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33 lines
669 B
33 lines
669 B
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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