How to set text in <strong> tag with JavaScript?

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题

At first, set the <strong> element −

<strong id="strongDemo">Replace This strong tag</strong>

The id attribute set above would be used set the text using # −

$(document).ready(function(){
   $("#strongDemo").html("Actual value of 5+10 is 15.....");
});

Example

 Live Demo

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initialscale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
</head>
<body>
<strong id="strongDemo">Replace This strong tag</strong>
<script>
   $(document).ready(function(){
      $("#strongDemo").html("Actual value of 5+10 is 15.....");
   });
</script>
</body>
</html>

To run the above program, save the file name “anyName.html(index.html)” and right click on the file. Select the option “Open with Live Server” in VS Code editor.

Output

This will produce the following output −

raja
AmitDiwan
Published on 10-Sep-2020 07:03:18

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