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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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CSSStyleDeclaration JS Conversion


HTML DOMのclosest()メソッド

❮要素オブジェクト

CSSセレクターに一致する最も近い要素を見つけて、黄色の境界線を付けます。

var element = document.getElementById("myElement");
var closest = element.closest(".container");
if (closest) {
  closest.style.border = "10px solid yellow";
}

定義と使用法

このclosest()メソッドは、指定されたCSSセレクターに一致する最も近い要素をDOMツリーで検索します。要素自体から開始し、一致するものが見つかるまで親、祖父母などをテストします。一致するものが見つからない場合、このメソッドはnullを返します。


ブラウザのサポート

表の数字は、このメソッドを完全にサポートする最初のブラウザバージョンを示しています。

Method
closest() 41.0 15.0 35.0 6.0 28.0

構文

element.closest(selectors)

パラメータ値

Parameter Description
selectors Required. Specifies one or more CSS selectors to match the element. These are used to select HTML elements based on their id, classes, types, attributes, values of attributes, etc.

For multiple selectors, separate each selector with a comma. The returned element depends on which element that is first found in the document.

Tip: For a list of all CSS Selectors, look at our CSS Selectors Reference.


技術的な詳細

戻り値: 指定されたCSSセレクターに一致する最も近い祖先要素または要素自体。一致するものが見つからない場合は、nullが返されます。
指定されたセレクターが無効な場合、SYNTAX_ERR例外をスローします。

関連ページ

JavaScriptリファレンス:element.matches()メソッド。


❮要素オブジェクト