javascript get element by class

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javascript get element by class

The className property sets or returns the class name of an element (the value of an ... Get the class name of the first <div> element in the document (if any):. , 針對所有給定的class 子元素,回傳類似陣列的物件。 ... 技術概觀 · HTML · CSS · JavaScript · 圖形 · HTTP · API / DOM · 瀏覽器擴充套件 · MathML. 參考資料與導覽▽ ... elements 為符合 class 名稱的 HTMLCollection 。 names 為符合 class 名稱的字串;class 名稱可以用空白分隔。,The class name of the child elements you want to get. To search for multiple class names, separate them with spaces, like "child color". Technical Details ... ,Get the element with id="myDIV" (a div), then get all elements inside div with class="example" var x = document.getElementById("myDIV"). , , Closed 6 years ago. Using JavaScript, we can get element by id using following syntax: var x=document ..., That does not work. I know that, in jQuery, it is $('.class1.class2') , but I'd like to select it with vanilla JavaScript ...,getElementsByClassName() generates a node list, so even if your list contained only one item, you would still need to access it like so: var play = document. ,Get the first element in the document with class="example": ... The querySelector() method returns the first element that matches a specified CSS selector(s) in ...

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javascript get element by class 相關參考資料
className - HTML DOM className Property

The className property sets or returns the class name of an element (the value of an ... Get the class name of the first &lt;div&gt; element in the document (if any):.

https://www.w3schools.com

Document.getElementsByClassName() - MDN - Mozilla

針對所有給定的class 子元素,回傳類似陣列的物件。 ... 技術概觀 &middot; HTML &middot; CSS &middot; JavaScript &middot; 圖形 &middot; HTTP &middot; API / DOM &middot; 瀏覽器擴充套件 &middot; MathML. 參考資料與導覽▽ ... elements 為符合 class 名稱的 ...

https://developer.mozilla.org

element.getElementsByClassName - HTML DOM ...

The class name of the child elements you want to get. To search for multiple class names, separate them with spaces, like &quot;child color&quot;. Technical Details&nbsp;...

https://www.w3schools.com

element.querySelectorAll - HTML DOM querySelectorAll ...

Get the element with id=&quot;myDIV&quot; (a div), then get all elements inside div with class=&quot;example&quot; var x = document.getElementById(&quot;myDIV&quot;).

https://www.w3schools.com

getElementsByClassName() - HTML DOM ...

https://www.w3schools.com

How to get element by class name? - Stack Overflow

Closed 6 years ago. Using JavaScript, we can get element by id using following syntax: var x=document&nbsp;...

https://stackoverflow.com

How to get elements with multiple classes - Stack Overflow

That does not work. I know that, in jQuery, it is $(&#39;.class1.class2&#39;) , but I&#39;d like to select it with vanilla JavaScript&nbsp;...

https://stackoverflow.com

JavaScript get Elements By Class Name - Stack Overflow

getElementsByClassName() generates a node list, so even if your list contained only one item, you would still need to access it like so: var play = document.

https://stackoverflow.com

querySelector() - HTML DOM querySelector() Method

Get the first element in the document with class=&quot;example&quot;: ... The querySelector() method returns the first element that matches a specified CSS selector(s) in&nbsp;...

https://www.w3schools.com