javascript get element by class
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.
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 javascript get element by class 相關參考資料
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 ... https://stackoverflow.com How to get elements with multiple classes - Stack Overflow
That does not work. I know that, in jQuery, it is $('.class1.class2') , but I'd like to select it with vanilla JavaScript ... 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 getElementsByClassName() - HTML DOM ...
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 · 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 ... 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 "child color". Technical Details ... https://www.w3schools.com 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 <div> element in the document (if any):. https://www.w3schools.com querySelector() - HTML DOM querySelector() Method
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 ... https://www.w3schools.com element.querySelectorAll - HTML DOM querySelectorAll ...
Get the element with id="myDIV" (a div), then get all elements inside div with class="example" var x = document.getElementById("myDIV"). https://www.w3schools.com |