Home >Web Front-end >Front-end Q&A >What is the usage of focus in html
What is the usage of focus in html
- WBOYOriginal
- 2021-12-30 16:59:478156browse
In HTML, focus means "focus". The focus() method is used to set focus for an element. The syntax is "HTMLElementObject.focus()"; the focus of an element set by the focus() method can be Removed through the blur() method.
The operating environment of this tutorial: windows10 system, html5&&javascript version 1.8.5, Dell G3 computer.
#What is the usage of focus in html
The focus() method is used to set focus for an element (if it can be set).
The syntax is:
HTMLElementObject.focus()
The example is as follows:
<html>
<head>
<meta charset="utf-8">
<title>123</title>
</head>
<body>
<input type="text" id="myText" value="文本域">
<p>点击按钮设置或移除以上文本域的焦点。</p>
<input type="button" onclick="getfocus()" value="获取焦点">
<input type="button" onclick="losefocus()" value="移除焦点">
<script>
function getfocus() {
document.getElementById("myText").focus();
}
function losefocus() {
document.getElementById("myText").blur();
}
</script>
</body>
</html>Output result:
Recommended tutorial: "html video tutorial"
The above is the detailed content of What is the usage of focus in html. For more information, please follow other related articles on the PHP Chinese website!