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Javascript method to delete element attributes: first use the "document.getElementById("id value")" statement to obtain the element object based on the id value; then use the "element object.removeAttribute("attribute name")" statement to Remove an attribute from an element.
The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.
In javascript, you can use the removeAttribute() method to delete element attributes, syntax:
removeAttribute("属性名")
Example:
<h1 style="color:red">Hello World</h1> <p id="demo">点击按钮来删除标题中的 style 属性。</p> <button onclick="myFunction()">试一下</button> <script> function myFunction() { document.getElementsByTagName("H1")[0].removeAttribute("style"); } </script>
Rendering:
[Recommended learning: javascript advanced tutorial]
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