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isMap

lang

Checks if value is classified as a Map object.

Installation

Import
import { isMap } from '@tulx/utils';

Source Code

Implementation
/**
 * Checks if value is classified as a Map object.
 *
 * @param value - The value to check.
 * @returns Returns true if value is a Map, else false.
 *
 * @example
 * ```ts
 * isMap(new Map); // true
 * isMap(new WeakMap); // false
 * ```
 */
export function isMap(value: unknown): value is Map<unknown, unknown> {
  return value instanceof Map;
}

Example

import { isMap } from '@tulx/utils';

isMap(new Map); // true
isMap(new WeakMap); // false

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