basant307/AI_Governance_Project

1/** Used as references for various `Number` constants. */2var MAX_SAFE_INTEGER = 9007199254740991;3 4/**5 * Checks if `value` is a valid array-like length.6 *7 * **Note:** This method is loosely based on8 * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).9 *10 * @static11 * @memberOf _12 * @since 4.0.013 * @category Lang14 * @param {*} value The value to check.15 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.16 * @example17 *18 * _.isLength(3);19 * // => true20 *21 * _.isLength(Number.MIN_VALUE);22 * // => false23 *24 * _.isLength(Infinity);25 * // => false26 *27 * _.isLength('3');28 * // => false29 */30function isLength(value) {31  return typeof value == 'number' &&32    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;33}34 35module.exports = isLength;36