30 lines
868 B
JavaScript
30 lines
868 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "deepFreeze", {
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enumerable: true,
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get: function() {
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return deepFreeze;
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}
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});
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function deepFreeze(obj) {
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// If the object is already frozen, there's no need to freeze it again.
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if (Object.isFrozen(obj)) return obj;
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// An array is an object, but we also want to freeze each element in the array
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// as well.
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if (Array.isArray(obj)) {
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for (const item of obj){
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if (!item || typeof item !== "object") continue;
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deepFreeze(item);
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}
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return Object.freeze(obj);
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}
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for (const value of Object.values(obj)){
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if (!value || typeof value !== "object") continue;
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deepFreeze(value);
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}
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return Object.freeze(obj);
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}
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//# sourceMappingURL=deep-freeze.js.map
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