@babel/plugin-transform-spread

Example

var a = ['a', 'b', 'c'];
var b = [...a, 'foo'];
var c = foo(...a);

Out

var a = ['a', 'b', 'c'];
var b = a.concat(['foo']);
var c = foo.apply(void 0, a);

npm install --save-dev @babel/plugin-transform-spread

Without options:

{
  "plugins": ["@babel/plugin-transform-spread"]
}

With options:

{
  "plugins": [
    ["@babel/plugin-transform-spread", {
      "loose": true
    }]
  ]
}

babel --plugins @babel/plugin-transform-spread script.js

require("@babel/core").transform("code", {
  plugins: ["@babel/plugin-transform-spread"]
});

boolean, defaults to false.

In loose mode, all iterables are assumed to be arrays.

You can read more about configuring plugin options here