Convert an object to a URL-encoded query string for use in URLs.
Code
Generalnew URLSearchParams(obj).toString();Parameters
Object to convert
Browser·fetch() may be limited by CORS
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Count Object Properties
Count the number of enumerable properties in an object.
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Create a deep copy of an object (handles nested objects and arrays).
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Check if two values are deeply equal by recursively comparing all nested properties. Works with objects, arrays, and primitives.
Deep Freeze Object
Recursively freeze an object and all nested objects to make them immutable.
Deep Merge Objects
Deep merge two objects, combining nested properties.
Flatten Object
Flatten a nested object to a single level with dot notation keys.