# UPGRADING 1. `git clone https://github.com/beautify-web/js-beautify.git` 2. Copy `js/lib/beautify.js` to `devtools/shared/jsbeautify/src/beautify-js.js` 3. Remove the acorn section from the file and add the following to the top: ``` const acorn = require("acorn/acorn"); ``` 4. Just above `function Beautifier(js_source_text, options) {` add: ``` exports.jsBeautify = js_beautify; ``` 5. Copy `beautify-html.js` to `devtools/shared/jsbeautify/src/beautify-html.js` 6. Replace the require blocks at the bottom of the file with: ``` var beautify = require('devtools/shared/jsbeautify/beautify'); exports.htmlBeautify = function(html_source, options) { return style_html(html_source, options, beautify.js, beautify.css); }; ``` 7. Copy `beautify-css.js` to `devtools/shared/jsbeautify/src/beautify-css.js` 8. Replace the global define block at the bottom of the file with: ``` exports.cssBeautify = css_beautify; ``` 9. Copy `js/test/beautify-tests.js` to `devtools/shared/jsbeautify/src/beautify-tests.js`