25 lines
578 B
JavaScript
25 lines
578 B
JavaScript
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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/**
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* Freezes an object, using Object.freeze if available, otherwise returns
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* the object unchanged. This function should be used in setup code to prevent
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* errors from completely halting JavaScript execution in legacy browsers.
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*
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* @private
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*
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* @exports freezeObject
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*/
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var freezeObject = Object.freeze;
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if (!defined(freezeObject)) {
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freezeObject = function(o) {
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return o;
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};
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}
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return freezeObject;
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});
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