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