module.exports = { "!name": "ecma5", "!define": {"Error.prototype": "Error.prototype"}, "Infinity": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Infinity", "!doc": "A numeric value representing infinity." }, "undefined": { "!type": "?", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/undefined", "!doc": "The value undefined." }, "NaN": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/NaN", "!doc": "A value representing Not-A-Number." }, "Object": { "!type": "fn()", "getPrototypeOf": { "!type": "fn(obj: ?) -> ?", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/getPrototypeOf", "!doc": "Returns the prototype (i.e. the internal prototype) of the specified object." }, "create": { "!type": "fn(proto: ?) -> !custom:Object_create", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/create", "!doc": "Creates a new object with the specified prototype object and properties." }, "defineProperty": { "!type": "fn(obj: ?, prop: string, desc: ?)", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/defineProperty", "!doc": "Defines a new property directly on an object, or modifies an existing property on an object, and returns the object. If you want to see how to use the Object.defineProperty method with a binary-flags-like syntax, see this article." }, "defineProperties": { "!type": "fn(obj: ?, props: ?)", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/defineProperty", "!doc": "Defines a new property directly on an object, or modifies an existing property on an object, and returns the object. If you want to see how to use the Object.defineProperty method with a binary-flags-like syntax, see this article." }, "getOwnPropertyDescriptor": { "!type": "fn(obj: ?, prop: string) -> ?", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptor", "!doc": "Returns a property descriptor for an own property (that is, one directly present on an object, not present by dint of being along an object's prototype chain) of a given object." }, "keys": { "!type": "fn(obj: ?) -> [string]", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/keys", "!doc": "Returns an array of a given object's own enumerable properties, in the same order as that provided by a for-in loop (the difference being that a for-in loop enumerates properties in the prototype chain as well)." }, "getOwnPropertyNames": { "!type": "fn(obj: ?) -> [string]", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames", "!doc": "Returns an array of all properties (enumerable or not) found directly upon a given object." }, "seal": { "!type": "fn(obj: ?)", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/seal", "!doc": "Seals an object, preventing new properties from being added to it and marking all existing properties as non-configurable. Values of present properties can still be changed as long as they are writable." }, "isSealed": { "!type": "fn(obj: ?) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/isSealed", "!doc": "Determine if an object is sealed." }, "freeze": { "!type": "fn(obj: ?)", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/freeze", "!doc": "Freezes an object: that is, prevents new properties from being added to it; prevents existing properties from being removed; and prevents existing properties, or their enumerability, configurability, or writability, from being changed. In essence the object is made effectively immutable. The method returns the object being frozen." }, "isFrozen": { "!type": "fn(obj: ?) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/isFrozen", "!doc": "Determine if an object is frozen." }, "prototype": { "!stdProto": "Object", "toString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/toString", "!doc": "Returns a string representing the object." }, "toLocaleString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/toLocaleString", "!doc": "Returns a string representing the object. This method is meant to be overriden by derived objects for locale-specific purposes." }, "valueOf": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/valueOf", "!doc": "Returns the primitive value of the specified object" }, "hasOwnProperty": { "!type": "fn(prop: string) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/hasOwnProperty", "!doc": "Returns a boolean indicating whether the object has the specified property." }, "propertyIsEnumerable": { "!type": "fn(prop: string) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable", "!doc": "Returns a Boolean indicating whether the specified property is enumerable." } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object", "!doc": "Creates an object wrapper." }, "Function": { "!type": "fn(body: string) -> fn()", "prototype": { "!stdProto": "Function", "apply": { "!type": "fn(this: ?, args: [?])", "!effects": [ "call and return !this this=!0 !1. !1. !1." ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/apply", "!doc": "Calls a function with a given this value and arguments provided as an array (or an array like object)." }, "call": { "!type": "fn(this: ?, args?: ?) -> !this.!ret", "!effects": [ "call and return !this this=!0 !1 !2 !3 !4" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/call", "!doc": "Calls a function with a given this value and arguments provided individually." }, "bind": { "!type": "fn(this: ?, args?: ?) -> !custom:Function_bind", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind", "!doc": "Creates a new function that, when called, has its this keyword set to the provided value, with a given sequence of arguments preceding any provided when the new function was called." }, "prototype": "?" }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function", "!doc": "Every function in JavaScript is actually a Function object." }, "Array": { "!type": "fn(size: number) -> !custom:Array_ctor", "isArray": { "!type": "fn(value: ?) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/isArray", "!doc": "Returns true if an object is an array, false if it is not." }, "prototype": { "!stdProto": "Array", "length": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/length", "!doc": "An unsigned, 32-bit integer that specifies the number of elements in an array." }, "concat": { "!type": "fn(other: [?]) -> !this", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/concat", "!doc": "Returns a new array comprised of this array joined with other array(s) and/or value(s)." }, "join": { "!type": "fn(separator?: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/join", "!doc": "Joins all elements of an array into a string." }, "splice": { "!type": "fn(pos: number, amount: number)", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/splice", "!doc": "Changes the content of an array, adding new elements while removing old elements." }, "pop": { "!type": "fn() -> !this.", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/pop", "!doc": "Removes the last element from an array and returns that element." }, "push": { "!type": "fn(newelt: ?) -> number", "!effects": [ "propagate !0 !this." ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/push", "!doc": "Mutates an array by appending the given elements and returning the new length of the array." }, "shift": { "!type": "fn() -> !this.", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/shift", "!doc": "Removes the first element from an array and returns that element. This method changes the length of the array." }, "unshift": { "!type": "fn(newelt: ?) -> number", "!effects": [ "propagate !0 !this." ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/unshift", "!doc": "Adds one or more elements to the beginning of an array and returns the new length of the array." }, "slice": { "!type": "fn(from: number, to?: number) -> !this", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/slice", "!doc": "Returns a shallow copy of a portion of an array." }, "reverse": { "!type": "fn()", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/reverse", "!doc": "Reverses an array in place. The first array element becomes the last and the last becomes the first." }, "sort": { "!type": "fn(compare?: fn(a: ?, b: ?) -> number)", "!effects": [ "call !0 !this. !this." ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/sort", "!doc": "Sorts the elements of an array in place and returns the array." }, "indexOf": { "!type": "fn(elt: ?, from?: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/indexOf", "!doc": "Returns the first index at which a given element can be found in the array, or -1 if it is not present." }, "lastIndexOf": { "!type": "fn(elt: ?, from?: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/lastIndexOf", "!doc": "Returns the last index at which a given element can be found in the array, or -1 if it is not present. The array is searched backwards, starting at fromIndex." }, "every": { "!type": "fn(test: fn(elt: ?, i: number) -> bool, context?: ?) -> bool", "!effects": [ "call !0 this=!1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/every", "!doc": "Tests whether all elements in the array pass the test implemented by the provided function." }, "some": { "!type": "fn(test: fn(elt: ?, i: number) -> bool, context?: ?) -> bool", "!effects": [ "call !0 this=!1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/some", "!doc": "Tests whether some element in the array passes the test implemented by the provided function." }, "filter": { "!type": "fn(test: fn(elt: ?, i: number) -> bool, context?: ?) -> !this", "!effects": [ "call !0 this=!1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/filter", "!doc": "Creates a new array with all elements that pass the test implemented by the provided function." }, "forEach": { "!type": "fn(f: fn(elt: ?, i: number), context?: ?)", "!effects": [ "call !0 this=!1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/forEach", "!doc": "Executes a provided function once per array element." }, "map": { "!type": "fn(f: fn(elt: ?, i: number) -> ?, context?: ?) -> [!0.!ret]", "!effects": [ "call !0 this=!1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/map", "!doc": "Creates a new array with the results of calling a provided function on every element in this array." }, "reduce": { "!type": "fn(combine: fn(sum: ?, elt: ?, i: number) -> ?, init?: ?) -> !0.!ret", "!effects": [ "call !0 !1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/Reduce", "!doc": "Apply a function against an accumulator and each value of the array (from left-to-right) as to reduce it to a single value." }, "reduceRight": { "!type": "fn(combine: fn(sum: ?, elt: ?, i: number) -> ?, init?: ?) -> !0.!ret", "!effects": [ "call !0 !1 !this. number" ], "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/ReduceRight", "!doc": "Apply a function simultaneously against two values of the array (from right-to-left) as to reduce it to a single value." } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array", "!doc": "The JavaScript Array global object is a constructor for arrays, which are high-level, list-like objects." }, "String": { "!type": "fn(value: ?) -> string", "fromCharCode": { "!type": "fn(code: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/fromCharCode", "!doc": "Returns a string created by using the specified sequence of Unicode values." }, "prototype": { "!stdProto": "String", "length": { "!type": "number", "!url": "https://developer.mozilla.org/en/docs/JavaScript/Reference/Global_Objects/String/length", "!doc": "Represents the length of a string." }, "": "string", "charAt": { "!type": "fn(i: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/charAt", "!doc": "Returns the specified character from a string." }, "charCodeAt": { "!type": "fn(i: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/charCodeAt", "!doc": "Returns the numeric Unicode value of the character at the given index (except for unicode codepoints > 0x10000)." }, "indexOf": { "!type": "fn(char: string, from?: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/indexOf", "!doc": "Returns the index within the calling String object of the first occurrence of the specified value, starting the search at fromIndex,\nreturns -1 if the value is not found." }, "lastIndexOf": { "!type": "fn(char: string, from?: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/lastIndexOf", "!doc": "Returns the index within the calling String object of the last occurrence of the specified value, or -1 if not found. The calling string is searched backward, starting at fromIndex." }, "substring": { "!type": "fn(from: number, to?: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/substring", "!doc": "Returns a subset of a string between one index and another, or through the end of the string." }, "substr": { "!type": "fn(from: number, length?: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/substr", "!doc": "Returns the characters in a string beginning at the specified location through the specified number of characters." }, "slice": { "!type": "fn(from: number, to?: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/slice", "!doc": "Extracts a section of a string and returns a new string." }, "trim": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/Trim", "!doc": "Removes whitespace from both ends of the string." }, "trimLeft": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/TrimLeft", "!doc": "Removes whitespace from the left end of the string." }, "trimRight": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/TrimRight", "!doc": "Removes whitespace from the right end of the string." }, "toUpperCase": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toUpperCase", "!doc": "Returns the calling string value converted to uppercase." }, "toLowerCase": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toLowerCase", "!doc": "Returns the calling string value converted to lowercase." }, "toLocaleUpperCase": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase", "!doc": "Returns the calling string value converted to upper case, according to any locale-specific case mappings." }, "toLocaleLowerCase": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase", "!doc": "Returns the calling string value converted to lower case, according to any locale-specific case mappings." }, "split": { "!type": "fn(pattern: string) -> [string]", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/split", "!doc": "Splits a String object into an array of strings by separating the string into substrings." }, "concat": { "!type": "fn(other: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/concat", "!doc": "Combines the text of two or more strings and returns a new string." }, "localeCompare": { "!type": "fn(other: string) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/localeCompare", "!doc": "Returns a number indicating whether a reference string comes before or after or is the same as the given string in sort order." }, "match": { "!type": "fn(pattern: +RegExp) -> [string]", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/match", "!doc": "Used to retrieve the matches when matching a string against a regular expression." }, "replace": { "!type": "fn(pattern: +RegExp, replacement: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/replace", "!doc": "Returns a new string with some or all matches of a pattern replaced by a replacement. The pattern can be a string or a RegExp, and the replacement can be a string or a function to be called for each match." }, "search": { "!type": "fn(pattern: +RegExp) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/search", "!doc": "Executes the search for a match between a regular expression and this String object." } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String", "!doc": "The String global object is a constructor for strings, or a sequence of characters." }, "Number": { "!type": "fn(value: ?) -> number", "MAX_VALUE": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/MAX_VALUE", "!doc": "The maximum numeric value representable in JavaScript." }, "MIN_VALUE": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/MIN_VALUE", "!doc": "The smallest positive numeric value representable in JavaScript." }, "POSITIVE_INFINITY": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/POSITIVE_INFINITY", "!doc": "A value representing the positive Infinity value." }, "NEGATIVE_INFINITY": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/NEGATIVE_INFINITY", "!doc": "A value representing the negative Infinity value." }, "prototype": { "!stdProto": "Number", "toString": { "!type": "fn(radix?: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toString", "!doc": "Returns a string representing the specified Number object" }, "toFixed": { "!type": "fn(digits: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toFixed", "!doc": "Formats a number using fixed-point notation" }, "toExponential": { "!type": "fn(digits: number) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toExponential", "!doc": "Returns a string representing the Number object in exponential notation" } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number", "!doc": "The Number JavaScript object is a wrapper object allowing you to work with numerical values. A Number object is created using the Number() constructor." }, "Boolean": { "!type": "fn(value: ?) -> bool", "prototype": { "!stdProto": "Boolean" }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Boolean", "!doc": "The Boolean object is an object wrapper for a boolean value." }, "RegExp": { "!type": "fn(source: string, flags?: string)", "prototype": { "!stdProto": "RegExp", "exec": { "!type": "fn(input: string) -> [string]", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/exec", "!doc": "Executes a search for a match in a specified string. Returns a result array, or null." }, "compile": { "!type": "fn(source: string, flags?: string)", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp", "!doc": "Creates a regular expression object for matching text with a pattern." }, "test": { "!type": "fn(input: string) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/test", "!doc": "Executes the search for a match between a regular expression and a specified string. Returns true or false." }, "global": { "!type": "bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp", "!doc": "Creates a regular expression object for matching text with a pattern." }, "ignoreCase": { "!type": "bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp", "!doc": "Creates a regular expression object for matching text with a pattern." }, "multiline": { "!type": "bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/multiline", "!doc": "Reflects whether or not to search in strings across multiple lines.\n" }, "source": { "!type": "string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/source", "!doc": "A read-only property that contains the text of the pattern, excluding the forward slashes.\n" }, "lastIndex": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/lastIndex", "!doc": "A read/write integer property that specifies the index at which to start the next match." } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp", "!doc": "Creates a regular expression object for matching text with a pattern." }, "Date": { "!type": "fn(ms: number)", "parse": { "!type": "fn(source: string) -> +Date", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/parse", "!doc": "Parses a string representation of a date, and returns the number of milliseconds since January 1, 1970, 00:00:00 UTC." }, "UTC": { "!type": "fn(year: number, month: number, date: number, hour?: number, min?: number, sec?: number, ms?: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/UTC", "!doc": "Accepts the same parameters as the longest form of the constructor, and returns the number of milliseconds in a Date object since January 1, 1970, 00:00:00, universal time." }, "now": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/now", "!doc": "Returns the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC." }, "prototype": { "toUTCString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toUTCString", "!doc": "Converts a date to a string, using the universal time convention." }, "toISOString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toISOString", "!doc": "JavaScript provides a direct way to convert a date object into a string in ISO format, the ISO 8601 Extended Format." }, "toDateString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toDateString", "!doc": "Returns the date portion of a Date object in human readable form in American English." }, "toTimeString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toTimeString", "!doc": "Returns the time portion of a Date object in human readable form in American English." }, "toLocaleDateString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toLocaleDateString", "!doc": "Converts a date to a string, returning the \"date\" portion using the operating system's locale's conventions.\n" }, "toLocaleTimeString": { "!type": "fn() -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString", "!doc": "Converts a date to a string, returning the \"time\" portion using the current locale's conventions." }, "getTime": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getTime", "!doc": "Returns the numeric value corresponding to the time for the specified date according to universal time." }, "getFullYear": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getFullYear", "!doc": "Returns the year of the specified date according to local time." }, "getYear": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getYear", "!doc": "Returns the year in the specified date according to local time." }, "getMonth": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getMonth", "!doc": "Returns the month in the specified date according to local time." }, "getUTCMonth": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getUTCMonth", "!doc": "Returns the month of the specified date according to universal time.\n" }, "getDate": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getDate", "!doc": "Returns the day of the month for the specified date according to local time." }, "getUTCDate": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getUTCDate", "!doc": "Returns the day (date) of the month in the specified date according to universal time.\n" }, "getDay": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getDay", "!doc": "Returns the day of the week for the specified date according to local time." }, "getUTCDay": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getUTCDay", "!doc": "Returns the day of the week in the specified date according to universal time.\n" }, "getHours": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getHours", "!doc": "Returns the hour for the specified date according to local time." }, "getUTCHours": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getUTCHours", "!doc": "Returns the hours in the specified date according to universal time.\n" }, "getMinutes": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getMinutes", "!doc": "Returns the minutes in the specified date according to local time." }, "getUTCMinutes": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date", "!doc": "Creates JavaScript Date instances which let you work with dates and times." }, "getSeconds": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getSeconds", "!doc": "Returns the seconds in the specified date according to local time." }, "getUTCSeconds": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getUTCSeconds", "!doc": "Returns the seconds in the specified date according to universal time.\n" }, "getMilliseconds": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getMilliseconds", "!doc": "Returns the milliseconds in the specified date according to local time." }, "getUTCMilliseconds": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getUTCMilliseconds", "!doc": "Returns the milliseconds in the specified date according to universal time.\n" }, "getTimezoneOffset": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset", "!doc": "Returns the time-zone offset from UTC, in minutes, for the current locale." }, "setTime": { "!type": "fn(date: +Date) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setTime", "!doc": "Sets the Date object to the time represented by a number of milliseconds since January 1, 1970, 00:00:00 UTC.\n" }, "setFullYear": { "!type": "fn(year: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setFullYear", "!doc": "Sets the full year for a specified date according to local time.\n" }, "setUTCFullYear": { "!type": "fn(year: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCFullYear", "!doc": "Sets the full year for a specified date according to universal time.\n" }, "setMonth": { "!type": "fn(month: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setMonth", "!doc": "Set the month for a specified date according to local time." }, "setUTCMonth": { "!type": "fn(month: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCMonth", "!doc": "Sets the month for a specified date according to universal time.\n" }, "setDate": { "!type": "fn(day: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setDate", "!doc": "Sets the day of the month for a specified date according to local time." }, "setUTCDate": { "!type": "fn(day: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCDate", "!doc": "Sets the day of the month for a specified date according to universal time.\n" }, "setHours": { "!type": "fn(hour: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setHours", "!doc": "Sets the hours for a specified date according to local time, and returns the number of milliseconds since 1 January 1970 00:00:00 UTC until the time represented by the updated Date instance." }, "setUTCHours": { "!type": "fn(hour: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCHours", "!doc": "Sets the hour for a specified date according to universal time.\n" }, "setMinutes": { "!type": "fn(min: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setMinutes", "!doc": "Sets the minutes for a specified date according to local time." }, "setUTCMinutes": { "!type": "fn(min: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCMinutes", "!doc": "Sets the minutes for a specified date according to universal time.\n" }, "setSeconds": { "!type": "fn(sec: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setSeconds", "!doc": "Sets the seconds for a specified date according to local time." }, "setUTCSeconds": { "!type": "fn(sec: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCSeconds", "!doc": "Sets the seconds for a specified date according to universal time.\n" }, "setMilliseconds": { "!type": "fn(ms: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setMilliseconds", "!doc": "Sets the milliseconds for a specified date according to local time.\n" }, "setUTCMilliseconds": { "!type": "fn(ms: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/setUTCMilliseconds", "!doc": "Sets the milliseconds for a specified date according to universal time.\n" } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date", "!doc": "Creates JavaScript Date instances which let you work with dates and times." }, "Error": { "!type": "fn(message: string)", "prototype": { "name": { "!type": "string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Error/name", "!doc": "A name for the type of error." }, "message": { "!type": "string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Error/message", "!doc": "A human-readable description of the error." } }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Error", "!doc": "Creates an error object." }, "SyntaxError": { "!type": "fn(message: string)", "prototype": "Error.prototype", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/SyntaxError", "!doc": "Represents an error when trying to interpret syntactically invalid code." }, "ReferenceError": { "!type": "fn(message: string)", "prototype": "Error.prototype", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/ReferenceError", "!doc": "Represents an error when a non-existent variable is referenced." }, "URIError": { "!type": "fn(message: string)", "prototype": "Error.prototype", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/URIError", "!doc": "Represents an error when a malformed URI is encountered." }, "EvalError": { "!type": "fn(message: string)", "prototype": "Error.prototype", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/EvalError", "!doc": "Represents an error regarding the eval function." }, "RangeError": { "!type": "fn(message: string)", "prototype": "Error.prototype", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RangeError", "!doc": "Represents an error when a number is not within the correct range allowed." }, "parseInt": { "!type": "fn(string: string, radix?: number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/parseInt", "!doc": "Parses a string argument and returns an integer of the specified radix or base." }, "parseFloat": { "!type": "fn(string: string) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/parseFloat", "!doc": "Parses a string argument and returns a floating point number." }, "isNaN": { "!type": "fn(value: number) -> bool", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/isNaN", "!doc": "Determines whether a value is NaN or not. Be careful, this function is broken. You may be interested in ECMAScript 6 Number.isNaN." }, "eval": { "!type": "fn(code: string) -> ?", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/eval", "!doc": "Evaluates JavaScript code represented as a string." }, "encodeURI": { "!type": "fn(uri: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURI", "!doc": "Encodes a Uniform Resource Identifier (URI) by replacing each instance of certain characters by one, two, three, or four escape sequences representing the UTF-8 encoding of the character (will only be four escape sequences for characters composed of two \"surrogate\" characters)." }, "encodeURIComponent": { "!type": "fn(uri: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURIComponent", "!doc": "Encodes a Uniform Resource Identifier (URI) component by replacing each instance of certain characters by one, two, three, or four escape sequences representing the UTF-8 encoding of the character (will only be four escape sequences for characters composed of two \"surrogate\" characters)." }, "decodeURI": { "!type": "fn(uri: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/decodeURI", "!doc": "Decodes a Uniform Resource Identifier (URI) previously created by encodeURI or by a similar routine." }, "decodeURIComponent": { "!type": "fn(uri: string) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/decodeURIComponent", "!doc": "Decodes a Uniform Resource Identifier (URI) component previously created by encodeURIComponent or by a similar routine." }, "Math": { "E": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/E", "!doc": "The base of natural logarithms, e, approximately 2.718." }, "LN2": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/LN2", "!doc": "The natural logarithm of 2, approximately 0.693." }, "LN10": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/LN10", "!doc": "The natural logarithm of 10, approximately 2.302." }, "LOG2E": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/LOG2E", "!doc": "The base 2 logarithm of E (approximately 1.442)." }, "LOG10E": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/LOG10E", "!doc": "The base 10 logarithm of E (approximately 0.434)." }, "SQRT1_2": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "!doc": "The square root of 1/2; equivalently, 1 over the square root of 2, approximately 0.707." }, "SQRT2": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/SQRT2", "!doc": "The square root of 2, approximately 1.414." }, "PI": { "!type": "number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/PI", "!doc": "The ratio of the circumference of a circle to its diameter, approximately 3.14159." }, "abs": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/abs", "!doc": "Returns the absolute value of a number." }, "cos": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/cos", "!doc": "Returns the cosine of a number." }, "sin": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/sin", "!doc": "Returns the sine of a number." }, "tan": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/tan", "!doc": "Returns the tangent of a number." }, "acos": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/acos", "!doc": "Returns the arccosine (in radians) of a number." }, "asin": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/asin", "!doc": "Returns the arcsine (in radians) of a number." }, "atan": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/atan", "!doc": "Returns the arctangent (in radians) of a number." }, "atan2": { "!type": "fn(number, number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/atan2", "!doc": "Returns the arctangent of the quotient of its arguments." }, "ceil": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/ceil", "!doc": "Returns the smallest integer greater than or equal to a number." }, "floor": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/floor", "!doc": "Returns the largest integer less than or equal to a number." }, "round": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/round", "!doc": "Returns the value of a number rounded to the nearest integer." }, "exp": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/exp", "!doc": "Returns Ex, where x is the argument, and E is Euler's constant, the base of the natural logarithms." }, "log": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/log", "!doc": "Returns the natural logarithm (base E) of a number." }, "sqrt": { "!type": "fn(number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/sqrt", "!doc": "Returns the square root of a number." }, "pow": { "!type": "fn(number, number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/pow", "!doc": "Returns base to the exponent power, that is, baseexponent." }, "max": { "!type": "fn(number, number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/max", "!doc": "Returns the largest of zero or more numbers." }, "min": { "!type": "fn(number, number) -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/min", "!doc": "Returns the smallest of zero or more numbers." }, "random": { "!type": "fn() -> number", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/random", "!doc": "Returns a floating-point, pseudo-random number in the range [0, 1) that is, from 0 (inclusive) up to but not including 1 (exclusive), which you can then scale to your desired range." }, "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math", "!doc": "A built-in object that has properties and methods for mathematical constants and functions." }, "JSON": { "parse": { "!type": "fn(json: string) -> ?", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/JSON/parse", "!doc": "Parse a string as JSON, optionally transforming the value produced by parsing." }, "stringify": { "!type": "fn(value: ?) -> string", "!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/JSON/stringify", "!doc": "Convert a value to JSON, optionally replacing values if a replacer function is specified, or optionally including only the specified properties if a replacer array is specified." }, "!url": "https://developer.mozilla.org/en-US/docs/JSON", "!doc": "JSON (JavaScript Object Notation) is a data-interchange format. It closely resembles a subset of JavaScript syntax, although it is not a strict subset. (See JSON in the JavaScript Reference for full details.) It is useful when writing any kind of JavaScript-based application, including websites and browser extensions. For example, you might store user information in JSON format in a cookie, or you might store extension preferences in JSON in a string-valued browser preference." } }