Diffusion Open Access Compliance Check Tool (OACCT) (master) Browse

rOACCT/node_modules/core-js/internals/array-iteration-from-last.js
7a3a991276aamaster

array-iteration-from-last.js
View Options

			var bind = require('../internals/function-bind-context');
			var IndexedObject = require('../internals/indexed-object');
			var toObject = require('../internals/to-object');
			var lengthOfArrayLike = require('../internals/length-of-array-like');

			// `Array.prototype.{ findLast, findLastIndex }` methods implementation
			var createMethod = function (TYPE) {
			var IS_FIND_LAST_INDEX = TYPE == 1;
			return function ($this, callbackfn, that) {
			var O = toObject($this);
			var self = IndexedObject(O);
			var boundFunction = bind(callbackfn, that);
			var index = lengthOfArrayLike(self);
			var value, result;
			while (index-- > 0) {
			value = self[index];
			result = boundFunction(value, index, O);
			if (result) switch (TYPE) {
			case 0: return value; // findLast
			case 1: return index; // findLastIndex
			}
			}
			return IS_FIND_LAST_INDEX ? -1 : undefined;
			};
			};

			module.exports = {
			// `Array.prototype.findLast` method
			// https://github.com/tc39/proposal-array-find-from-last
			findLast: createMethod(0),
			// `Array.prototype.findLastIndex` method
			// https://github.com/tc39/proposal-array-find-from-last
			findLastIndex: createMethod(1)
			};