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20 lines
552 B
20 lines
552 B
3 years ago
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define(['./_has', './_toPath'], function (_has, _toPath) {
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// Shortcut function for checking if an object has a given property directly on
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// itself (in other words, not on a prototype). Unlike the internal `has`
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// function, this public version can also traverse nested properties.
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function has(obj, path) {
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path = _toPath(path);
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var length = path.length;
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for (var i = 0; i < length; i++) {
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var key = path[i];
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if (!_has(obj, key)) return false;
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obj = obj[key];
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}
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return !!length;
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}
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return has;
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});
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