{"id":74599,"date":"2020-01-17T14:32:23","date_gmt":"2020-01-17T09:02:23","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?p=74599"},"modified":"2024-04-12T14:23:31","modified_gmt":"2024-04-12T08:53:31","slug":"babel-compiler","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/babel-compiler\/","title":{"rendered":"Babel Compiler"},"content":{"rendered":"<p>Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaScript in current and older browsers or environments. Here are the main things Babel can do for you:<\/p>\n<ul>\n<li>Transform syntax<\/li>\n<li>Polyfill features that are missing in your target environment (through @babel\/polyfill)<\/li>\n<li>Source code transformations (codemods)<\/li>\n<\/ul>\n<p>\/\/ Babel Input: ES2015 arrow function<\/p>\n[1, 2, 3].map((n) =&gt; n + 1);<\/p>\n<p>\/\/ Babel Output: ES5 equivalent<\/p>\n[1, 2, 3].map(function(n) {<\/p>\n<p>return n + 1;<\/p>\n<p>});<\/p>\n<p><strong>JSX and React<\/strong><\/p>\n<p>Babel can convert JSX syntax! Check out our React preset to get started. Use it together with the babel-sublime package to bring syntax highlighting to a whole new level. You can install this preset with<\/p>\n<p>npm install &#8211;save-dev @babel\/preset-react<\/p>\n<p>and add @babel\/preset-react to your Babel configuration.<\/p>\n<p>export default React.createClass({<\/p>\n<p>getInitialState() {<\/p>\n<p>return { num: this.getRandomNumber() };<\/p>\n<p>},<\/p>\n<p>getRandomNumber() {<\/p>\n<p>return Math.ceil(Math.random() * 6);<\/p>\n<p>},<\/p>\n<p>render() {<\/p>\n<p>return &lt;div&gt;<\/p>\n<p>Your dice roll:<\/p>\n<p>{this.state.num}<\/p>\n<p>&lt;\/div&gt;;<\/p>\n<p>}<\/p>\n<p>});<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaScript in current and older browsers or environments. Here are the main things Babel can do for you: Transform syntax Polyfill features that are missing in your target environment (through @babel\/polyfill) Source code transformations (codemods) \/\/&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[8528],"tags":[8647],"class_list":["post-74599","page","type-page","status-publish","hentry","category-reactjs","tag-babel-compiler"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Babel Compiler - Tutorial<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/babel-compiler\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Babel Compiler - Tutorial\" \/>\n<meta property=\"og:description\" content=\"Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaScript in current and older browsers or environments. 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