Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

이 문서는 아직 자원 봉사자들이 한국어로 번역하지 않았습니다. 함께 해서 번역을 마치도록 도와 주세요!

The Element.scrollWidth read–only property returns either the width in pixels of the content of an element or the width of the element itself, whichever is greater. If the element is wider than its content area (for example, if there are scroll bars for scrolling through the content), the scrollWidth is larger than the clientWidth.

This property will round the value to an integer. If you need a fractional value, use element.getBoundingClientRect().

Syntax

var xScrollWidth = element.scrollWidth;

xScrollWidth is the width of the content of element in pixels.

Example

<!DOCTYPE html>
<html>
<head>
    <title>Example</title>
    <style>
        div {
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        
        #aDiv {
            width: 100px;
        }
        
        button {
            margin-bottom: 2em;
        }
    </style>
</head>

<body>
    <div id="aDiv">
        FooBar-FooBar-FooBar-FooBar
    </div>
    <button id="aButton">
        Check for overflow
    </button>
    
    <div id="anotherDiv">
        FooBar-FooBar-FooBar-FooBar
    </div>
    <button id="anotherButton">
        Check for overflow
    </button>
</body>
<script>
    var buttonOne = document.getElementById('aButton'),
    buttonTwo = document.getElementById('anotherButton'),
    divOne = document.getElementById('aDiv'),
    divTwo = document.getElementById('anotherDiv');

    //check to determine if an overflow is happening
    function isOverflowing(element) {
        return (element.scrollWidth > element.offsetWidth);
    }

    function alertOverflow(element) {
        if (isOverflowing(element)) {
            alert('Contents are overflowing the container.');
        } else {
            alert('No overflows!');
        }
    }

    buttonOne.addEventListener('click', function() {
        alertOverflow(divOne);
    });

    buttonTwo.addEventListener('click', function() {
        alertOverflow(divTwo);
    });
</script>
</html>

Specification

Specification Status Comment
CSS Object Model (CSSOM) View Module
The definition of 'Element.scrollWidth' in that specification.
Working Draft Initial definition

References

MSDN: scrollWidth Property

See also

문서 태그 및 공헌자

 최종 변경: m.karajohn,