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alignContent alignItems alignSelf animation animationDelay animationDirection animationDuration animationFillMode animationIterationCount animationName animationTimingFunction animationPlayState background backgroundAttachment backgroundColor backgroundImage backgroundPosition backgroundRepeat backgroundClip backgroundOrigin backgroundSize backfaceVisibility border borderBottom borderBottomColor borderBottomLeftRadius borderBottomRightRadius borderBottomStyle borderBottomWidth borderCollapse borderColor borderImage borderImageOutset borderImageRepeat borderImageSlice borderImageSource borderImageWidth borderLeft borderLeftColor borderLeftStyle borderLeftWidth borderRadius borderRight borderRightColor borderRightStyle borderRightWidth borderSpacing borderStyle borderTop borderTopColor borderTopLeftRadius borderTopRightRadius borderTopStyle borderTopWidth borderWidth bottom boxShadow boxSizing captionSide caretColor clear clip color columnCount columnFill columnGap columnRule columnRuleColor columnRuleStyle columnRuleWidth columns columnSpan columnWidth counterIncrement counterReset cursor direction display emptyCells filter flex flexBasis flexDirection flexFlow flexGrow flexShrink flexWrap cssFloat font fontFamily fontSize fontStyle fontVariant fontWeight fontSizeAdjust height isolation justifyContent left letterSpacing lineHeight listStyle listStyleImage listStylePosition listStyleType margin marginBottom marginLeft marginRight marginTop maxHeight maxWidth minHeight minWidth objectFit objectPosition opacity order orphans outline outlineColor outlineOffset outlineStyle outlineWidth overflow overflowX overflowY padding paddingBottom paddingLeft paddingRight paddingTop pageBreakAfter pageBreakBefore pageBreakInside perspective perspectiveOrigin position quotes resize right scrollBehavior tableLayout tabSize textAlign textAlignLast textDecoration textDecorationColor textDecorationLine textDecorationStyle textIndent textOverflow textShadow textTransform top transform transformOrigin transformStyle transition transitionProperty transitionDuration transitionTimingFunction transitionDelay unicodeBidi userSelect verticalAlign visibility width wordBreak wordSpacing wordWrap widows zIndex

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HTML Objects

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <tbody> <td> <tfoot> <th> <thead> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

Other References

CSSStyleDeclaration JS Conversion


자바스크립트 반환


PI 값을 반환합니다.

function myFunction() {
  return Math.PI;
}

"안녕 존" 반환:

document.getElementById("demo").innerHTML = myFunction("John");

function myFunction(name) {
  return "Hello " + name;
}

아래에 더 많은 예가 있습니다.


정의 및 사용

return명령문은 함수 실행을 중지하고 값을 반환합니다 .

함수에 대해 알아야 할 모든 것을 배우려면 JavaScript 자습서를 읽으십시오. JavaScript 함수JavaScript 범위 에 대한 소개 장부터 시작하십시오 . 더 자세한 정보는 함수 정의 , 매개변수 , 호출클로저 에 대한 함수 섹션을 참조하십시오 .


통사론

return value;

매개변수

Parameter Description
value Optional.
The value to be returned.
If omitted, it returns undefined


더 많은 예

두 숫자의 곱을 계산하고 결과를 반환합니다.

// Call a function and save the return value in x:
var x = myFunction(4, 3);

function myFunction(a, b) {
  // Return the product of a and b
  return a * b;
}

관련 페이지

JavaScript 튜토리얼: JavaScript 함수

JavaScript 튜토리얼: JavaScript 범위

JavaScript 튜토리얼: JavaScript 함수 정의

JavaScript 튜토리얼: JavaScript 함수 매개변수

JavaScript 튜토리얼: JavaScript 함수 호출

JavaScript 튜토리얼: JavaScript 함수 클로저

JavaScript 참조: JavaScript 함수 문


브라우저 지원

returnECMAScript1(ES1) 기능입니다.

ES1(JavaScript 1997)은 모든 브라우저에서 완벽하게 지원됩니다.

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