main.js (1345B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 /* eslint-disable stdlib/no-redeclare */ 20 21 'use strict'; 22 23 // MODULES // 24 25 var isPrimitive = require( './primitive.js' ); 26 var isObject = require( './object.js' ); 27 28 29 // MAIN // 30 31 /** 32 * Tests if a value is a finite number. 33 * 34 * @param {*} value - value to test 35 * @returns {boolean} boolean indicating whether a value is a finite number 36 * 37 * @example 38 * var bool = isFinite( 5.0 ); 39 * // returns true 40 * 41 * @example 42 * var bool = isFinite( new Number( 5.0 ) ); 43 * // returns true 44 * 45 * @example 46 * var bool = isFinite( 1.0/0.0 ); 47 * // returns false 48 * 49 * @example 50 * var bool = isFinite( null ); 51 * // returns false 52 */ 53 function isFinite( value ) { 54 return ( isPrimitive( value ) || isObject( value ) ); 55 } 56 57 58 // EXPORTS // 59 60 module.exports = isFinite;