Web Front-end
HTML Tutorial
Example analysis of using output tag to mark JavaScript return value
Example analysis of using output tag to mark JavaScript return value
Jul 03, 2017 am 10:35 AMSometimes some data information on the page is filled in after calculation through js. In the past, developers would often treat the <span> element as a placeholder and specify an ID attribute so that the JavaScript code could Find it and fill in the data. In
HTML5, it is recommended to use <output> as a placeholder to make the semantics clearer. The actual usage is the same as the previous <span> of.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>随机数生成</title>
<script>
function run(){
var resultElement = document.getElementById("result");
resultElement.value = Math.random();
}
</script>
</head>
<body>
<p>随机数：<output id="result"></output></p>
<input type="button" value="生成" onclick="run()">
</body>
</html>The above is the detailed content of Example analysis of using output tag to mark JavaScript return value. For more information, please follow other related articles on the PHP Chinese website!
Hot Article
Hot tools Tags
Hot Article
Hot Article Tags
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
How to implement an online speech recognition system using WebSocket and JavaScript
Dec 17, 2023 pm 02:54 PM
How to implement an online speech recognition system using WebSocket and JavaScript
Recommended: Excellent JS open source face detection and recognition project
Apr 03, 2024 am 11:55 AM
Recommended: Excellent JS open source face detection and recognition project
Essential tools for stock analysis: Learn the steps to draw candle charts with PHP and JS
Dec 17, 2023 pm 06:55 PM
Essential tools for stock analysis: Learn the steps to draw candle charts with PHP and JS
WebSocket and JavaScript: key technologies for implementing real-time monitoring systems
Dec 17, 2023 pm 05:30 PM
WebSocket and JavaScript: key technologies for implementing real-time monitoring systems
PHP and JS Development Tips: Master the Method of Drawing Stock Candle Charts
Dec 18, 2023 pm 03:39 PM
PHP and JS Development Tips: Master the Method of Drawing Stock Candle Charts
How to use JavaScript and WebSocket to implement a real-time online ordering system
Dec 17, 2023 pm 12:09 PM
How to use JavaScript and WebSocket to implement a real-time online ordering system
JavaScript and WebSocket: Building an efficient real-time weather forecasting system
Dec 17, 2023 pm 05:13 PM
JavaScript and WebSocket: Building an efficient real-time weather forecasting system
Simple JavaScript Tutorial: How to Get HTTP Status Code
Jan 05, 2024 pm 06:08 PM
Simple JavaScript Tutorial: How to Get HTTP Status Code
