1 var baseGetTag = require('./_baseGetTag'),
2 isObjectLike = require('./isObjectLike');
4 /** `Object#toString` result references. */
5 var numberTag = '[object Number]';
8 * Checks if `value` is classified as a `Number` primitive or object.
10 * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
11 * classified as numbers, use the `_.isFinite` method.
17 * @param {*} value The value to check.
18 * @returns {boolean} Returns `true` if `value` is a number, else `false`.
24 * _.isNumber(Number.MIN_VALUE);
27 * _.isNumber(Infinity);
33 function isNumber(value) {
34 return typeof value == 'number' ||
35 (isObjectLike(value) && baseGetTag(value) == numberTag);
38 module.exports = isNumber;