34 lines
852 B
JavaScript
34 lines
852 B
JavaScript
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define([
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'./defined'
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], function(
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defined) {
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'use strict';
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var definePropertyWorks = (function() {
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try {
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return 'x' in Object.defineProperty({}, 'x', {});
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} catch (e) {
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return false;
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}
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})();
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/**
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* Defines properties on an object, using Object.defineProperties if available,
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* otherwise returns the object unchanged. This function should be used in
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* setup code to prevent errors from completely halting JavaScript execution
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* in legacy browsers.
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*
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* @private
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*
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* @exports defineProperties
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*/
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var defineProperties = Object.defineProperties;
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if (!definePropertyWorks || !defined(defineProperties)) {
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defineProperties = function(o) {
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return o;
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};
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}
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return defineProperties;
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});
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