fcdfc61bdb
* centralize plugin options * Centralize plugins options - move more options to the top - move validations that depend on options to the top * use isLoose option * Move more validations to the top * Move ref parameter for rewriteModuleStatementsAndPrepareHeader() to the top * fix eslint errors * remove unused parameter * set default systemGlobal value * Revert "Move ref parameter for rewriteModuleStatementsAndPrepareHeader() to the top" This reverts commit b3855302d17fa19d8acb4c8accab3680c8d2710e. * Revert "Move more validations to the top" This reverts commit e5861d8a034ff8f553391f55654f753bcf428a5d. * fix allowMutablePropsOnTags option usage * improve naming * change Contructor definition for sake of consistency * move allowMutablePropsOnTags validation to the top * add missing !
babel-plugin-transform-es2015-spread
Compile ES2015 spread to ES5
Example
In
var a = ['a', 'b', 'c'];
var b = [...a, 'foo'];
Out
var a = [ 'a', 'b', 'c' ];
var b = [].concat(a, [ 'foo' ]);
Installation
npm install --save-dev babel-plugin-transform-es2015-spread
Usage
Via .babelrc (Recommended)
.babelrc
Without options:
{
"plugins": ["transform-es2015-spread"]
}
With options:
{
"plugins": [
["transform-es2015-spread", {
"loose": true
}]
]
}
Via CLI
babel --plugins transform-es2015-spread script.js
Via Node API
require("babel-core").transform("code", {
plugins: ["transform-es2015-spread"]
});
Options
loose
boolean, defaults to false.
In loose mode, all iterables are assumed to be arrays.