JavaScript typeof

1 개요

JavaScript typeof

JavaScript

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console.log( typeof [] );            // object
console.log( typeof {} );            // object

console.log( typeof 42 );            // number

console.log( typeof "hello" );       // string

console.log( typeof function(){} );  // function
var func = function() {};
console.log( typeof func );          // function

▶	object
▶	object
▶	number
▶	string
▶	function
▶	function

2 같이 보기

• 함수 type()
• JavaScript typeof 값이 object인 자료형

3 참고

• https://www.w3schools.com/js/js_typeof.asp
• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof