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Direktori : /var/www/html/node_modules/lodash-es/ |
Current File : /var/www/html/node_modules/lodash-es/isNumber.js |
import baseGetTag from './_baseGetTag.js'; import isObjectLike from './isObjectLike.js'; /** `Object#toString` result references. */ var numberTag = '[object Number]'; /** * Checks if `value` is classified as a `Number` primitive or object. * * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are * classified as numbers, use the `_.isFinite` method. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a number, else `false`. * @example * * _.isNumber(3); * // => true * * _.isNumber(Number.MIN_VALUE); * // => true * * _.isNumber(Infinity); * // => true * * _.isNumber('3'); * // => false */ function isNumber(value) { return typeof value == 'number' || (isObjectLike(value) && baseGetTag(value) == numberTag); } export default isNumber;