diginext-utils/esm/object/omit.js

README.md

/**
 * Creates a new object excluding the specified keys from the source object.
 *
 * @template T - The type of the source object
 * @template K - The keys to omit
 * @param obj - The source object
 * @param keys - The keys to exclude from the new object
 * @returns A new object without the specified keys
 *
 * @example
 * ```ts
 * const obj = { a: 1, b: 2, c: 3, d: 4 };
 * omit(obj, ['b', 'd']); // { a: 1, c: 3 }
 * ```
 */
export function omit(obj, keys) {
    if (typeof obj !== "object" || obj === null) {
        return {};
    }
    const keySet = new Set(keys);
    return Object.keys(obj).reduce((result, key) => {
        if (!keySet.has(key)) {
            result[key] = obj[key];
        }
        return result;
    }, {});
}
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