node/tools/eslint/node_modules/es5-ext/array/#/copy-within/is-implemented.js
Michaël Zasso 2d441493a4 tools: update eslint to v1.10.3
PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>
2016-01-13 23:15:39 +01:00

8 lines
188 B
JavaScript

'use strict';
module.exports = function () {
var arr = [1, 2, 3, 4, 5];
if (typeof arr.copyWithin !== 'function') return false;
return String(arr.copyWithin(1, 3)) === '1,4,5,4,5';
};