split-keypath/test/bind.js

Splits strings into an array of keys used for reading nested data structures

/**
 * Function bind polyfill
 * https://github.com/ariya/phantomjs/issues/10522
 */

if (!Function.prototype.bind) {
  Function.prototype.bind = function (context /* ...args */) {
    var fn = this;
    var args = Array.prototype.slice.call(arguments, 1);

    if (typeof(fn) !== 'function') {
      throw new TypeError('Function.prototype.bind - context must be a valid function');
    }

    return function () {
      return fn.apply(context, args.concat(Array.prototype.slice.call(arguments)));
    };
  };
}