mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-01-29 14:37:49 +00:00
32 lines
650 B
JavaScript
32 lines
650 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 _
|
|
* @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;
|