34 lines
		
	
	
		
			669 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			34 lines
		
	
	
		
			669 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | var toInteger = require('./toInteger'); | ||
|  | 
 | ||
|  | /** | ||
|  |  * Checks if `value` is an integer. | ||
|  |  * | ||
|  |  * **Note:** This method is based on | ||
|  |  * [`Number.isInteger`](https://mdn.io/Number/isInteger).
 | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 4.0.0 | ||
|  |  * @category Lang | ||
|  |  * @param {*} value The value to check. | ||
|  |  * @returns {boolean} Returns `true` if `value` is an integer, else `false`. | ||
|  |  * @example | ||
|  |  * | ||
|  |  * _.isInteger(3); | ||
|  |  * // => true
 | ||
|  |  * | ||
|  |  * _.isInteger(Number.MIN_VALUE); | ||
|  |  * // => false
 | ||
|  |  * | ||
|  |  * _.isInteger(Infinity); | ||
|  |  * // => false
 | ||
|  |  * | ||
|  |  * _.isInteger('3'); | ||
|  |  * // => false
 | ||
|  |  */ | ||
|  | function isInteger(value) { | ||
|  |   return typeof value == 'number' && value == toInteger(value); | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = isInteger; |