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Boolean() 생성자 - JavaScript | MDN

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1. 개발자를 위한 웹 기술
2. JavaScript
3. JavaScript 참고서
4. 표준 내장 객체
5. Boolean
6. Boolean() 생성자

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1. 표준 내장 객체
2. Boolean
3. 생성자
   1. Boolean() 생성자
4. 인스턴스 메서드
   1. Boolean.prototype.toString()
   2. Boolean.prototype.valueOf()
5. 상속
6. Object/Function
7. 정적 메서드
   1. Function.prototype.apply()
   2. Function.prototype.bind()
   3. Function.prototype.call()
   4. Function.prototype.toSource()
   5. Function.prototype[@@hasInstance]()
8. 정적 속성
   1. Function: displayName 비표준
   2. Function.prototype.length
   3. Function: name
   4. Function
   5. Function.arguments 비표준 지원이 중단되었습니다
   6. Function.prototype.caller 비표준 지원이 중단되었습니다
9. 인스턴스 메서드
   1. Object.prototype.__defineGetter__() 지원이 중단되었습니다
   2. Object.prototype.__defineSetter__() 지원이 중단되었습니다
   3. Object.prototype.__lookupGetter__() 지원이 중단되었습니다
   4. Object.prototype.__lookupSetter__() 지원이 중단되었습니다
   5. Object.prototype.hasOwnProperty()
   6. Object.prototype.isPrototypeOf()
   7. Object.prototype.propertyIsEnumerable()
   8. Object.prototype.toLocaleString()
   9. Object.prototype.toString()
   10. Object.prototype.valueOf()
10. 인스턴스 속성
    1. Object.prototype.__proto__ 지원이 중단되었습니다
    2. Object.prototype.constructor

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Boolean() 생성자는 Boolean 객체를 생성할 때 사용합니다.

const flag = new Boolean();

console.log(flag);
// Expected output: false

js

new Boolean([value]);

value Optional

Boolean 객체의 초깃값.

• 용어 사전: Boolean

.

This page was last modified on 2025년 2월 11일 by MDN contributors.

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