babel-plugin-optimize-starts-with

> Transform startsWith into raw char code tests

Example

In

``js
if ('test'.startsWith('te')) {
// true
}
`

Out

`js
if ('test'.charCodeAt(0) === 116&& 'test'.charCodeAt(1) === 101) {
// true
}
`

Installation

`sh
npm install --save-dev babel-plugin-babel-plugin-optimize-starts-with
`

Usage

$3

.babelrc

`json
{
"plugins": ["babel-plugin-optimize-starts-with"]
}
`

$3

`sh
babel --plugins babel-plugin-optimize-starts-with script.js
`

$3

`javascript
require("babel-core").transform("code", {
plugins: ["babel-plugin-optimize-starts-with"]
});
``