@newdash/newdash/isNumber.js

javascript/typescript utility library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isNumber = void 0;
const getTag_1 = __importDefault(require("./.internal/getTag"));
const isObjectLike_1 = __importDefault(require("./isObjectLike"));
/**
 * 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 `Number.isFinite` method.
 *
 * @since 5.6.0
 * @category Lang
 * @param value The value to check.
 * @returns Returns `true` if `value` is a number, else `false`.
 * @see [[isInteger]], [[toInteger]], [[[[toNumber]]]]
 * @example
 *
 * ```js
 * isNumber(3)
 * // => true
 *
 * isNumber(Number.MIN_VALUE)
 * // => true
 *
 * isNumber(Infinity)
 * // => true
 *
 * isNumber('3')
 * // => false
 * ```
 */
function isNumber(value) {
    return typeof value === "number" ||
        ((0, isObjectLike_1.default)(value) && (0, getTag_1.default)(value) == "[object Number]");
}
exports.isNumber = isNumber;
exports.default = isNumber;