es-toolkit/dist/predicate/isRegExp.d.mts

A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

/**
 * Checks if `value` is a RegExp.
 *
 * @param {unknown} value The value to check.
 * @returns {value is RegExp} Returns `true` if `value` is a RegExp, `false` otherwise.
 *
 * @example
 * const value1 = /abc/;
 * const value2 = '/abc/';
 *
 * console.log(isRegExp(value1)); // true
 * console.log(isRegExp(value2)); // false
 */
declare function isRegExp(value: unknown): value is RegExp;

export { isRegExp };