| var baseClamp = require('./_baseClamp'), | |
| toInteger = require('./toInteger'); | |
| /** Used as references for the maximum length and index of an array. */ | |
| var MAX_ARRAY_LENGTH = 4294967295; | |
| /** | |
| * Converts `value` to an integer suitable for use as the length of an | |
| * array-like object. | |
| * | |
| * **Note:** This method is based on | |
| * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). | |
| * | |
| * @static | |
| * @memberOf _ | |
| * @since 4.0.0 | |
| * @category Lang | |
| * @param {*} value The value to convert. | |
| * @returns {number} Returns the converted integer. | |
| * @example | |
| * | |
| * _.toLength(3.2); | |
| * // => 3 | |
| * | |
| * _.toLength(Number.MIN_VALUE); | |
| * // => 0 | |
| * | |
| * _.toLength(Infinity); | |
| * // => 4294967295 | |
| * | |
| * _.toLength('3.2'); | |
| * // => 3 | |
| */ | |
| function toLength(value) { | |
| return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0; | |
| } | |
| module.exports = toLength; |