node/tools/eslint/node_modules/es5-ext/array/#/is-copy.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

22 lines
552 B
JavaScript

'use strict';
var toPosInt = require('../../number/to-pos-integer')
, eq = require('../../object/eq')
, value = require('../../object/valid-value')
, hasOwnProperty = Object.prototype.hasOwnProperty;
module.exports = function (other) {
var i, l;
(value(this) && value(other));
l = toPosInt(this.length);
if (l !== toPosInt(other.length)) return false;
for (i = 0; i < l; ++i) {
if (hasOwnProperty.call(this, i) !== hasOwnProperty.call(other, i)) {
return false;
}
if (!eq(this[i], other[i])) return false;
}
return true;
};