ampify 
Convert plain HTML to Google AMP (Accelerated Mobile Pages)
Installation
npm install @bradymholt/ampifyUsage
const ampify = require("ampify");
const html = "<YOUR_HTML_CONTENT>";
const amp = await ampify(html, { cwd: "amp" });
console.log(amp); // Content of AMP HTMLOptions
cwd
Assets (images/styles) file path
When <link rel=stylesheet> and <img/> tags with a local file reference are encountered, they will read and processed. This option specifies where the files are located (i.e. fs.existsSync(`${options.cwd}/${imagSrc}`)).
- Type:
String - Default:
''
round
Enable images dimensions rounding
- Type:
String - Default:
true
Example
Input
<html>
<head>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<img src="image.png" />
</body>
</html>Output
<html amp>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
<style amp-boilerplate>body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}</style>
<noscript>
<style amp-boilerplate>body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}</style>
</noscript>
<script async src="https://cdn.ampproject.org/v0.js"></script>
</head>
<body>
<amp-img src="image.png" width="600" height="400"></amp-img>
</body>
</html>