Matt Bruce
bed1169443
- Full-featured monitoring dashboard for local web apps - Real-time status tracking with uptime percentages - Visual sparklines for status history - Add/Edit/Delete apps dynamically - Categories and color coding - Auto-refresh every 30 seconds - API endpoints for apps and status management
27 lines
1.0 KiB
JavaScript
27 lines
1.0 KiB
JavaScript
/**
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* Recursively freezes an object and all of its properties. This prevents the
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* object from being modified at runtime. When the JS runtime is running in
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* strict mode, any attempts to modify a frozen object will throw an error.
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze
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* @param obj The object to freeze.
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*/ export 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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