Edit File: spread.js
'use strict'; /** * Syntactic sugar for invoking a function and expanding an array for arguments. * * Common use case would be to use `Function.prototype.apply`. * * ```js * function f(x, y, z) {} * var args = [1, 2, 3]; * f.apply(null, args); * ``` * * With `spread` this example can be re-written. * * ```js * spread(function(x, y, z) {})([1, 2, 3]); * ``` * * @param {Function} callback * * @returns {Function} */ export default function spread(callback) { return function wrap(arr) { return callback.apply(null, arr); }; }
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