Compile ES2015 default and rest parameters to ES5
> Compile ES2015 default and rest parameters to ES5
This plugin transforms ES2015 parameters to ES5, this includes:
- Destructuring parameters
- Default parameters
- Rest parameters
``sh`
npm install --save-dev babel-plugin-transform-es2015-parameters
Default parameters desugar into let declarations to retain proper semantics. If this is
not supported in your environment then you'll need the
transform-block-scoping plugin.
.babelrc
`json`
{
"plugins": ["transform-es2015-parameters"]
}
`sh`
babel --plugins transform-es2015-parameters script.js
`javascript``
require("babel-core").transform("code", {
plugins: ["transform-es2015-parameters"]
});