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Click to copy text from one input field to another: <button onclick="myFunction ()">Copy Text</button> function myFunction () { document.getElementById ("field2").value = document.getElementById ("field1").value;} </script>. Try it Yourself ».
- Try It Yourself
Try out JavaScript code snippets in the W3Schools Tryit...
- Onclick
The onclick attribute is part of the Event Attributes, and...
- DOM Events
To execute code when a user clicks on an element, add...
- Try It Yourself
The onclick attribute is part of the Event Attributes, and can be used on any HTML elements. Examples. Button Example. Execute a JavaScript when a button is clicked: <button onclick="myFunction ()">Click me</button>
16 sie 2021 · Learn how to use the onclick and click event listeners to execute JavaScript functions when a button is clicked. See examples of changing text color, toggling content visibility, and more.
I am trying to use an HTML button to call a JavaScript function. Here's the code: <input type="button" value="Capacity Chart" onclick="CapacityChart();"> It doesn't seem to work correctly though. Is there a better way to do this?
Learn how to use the onclick attribute to run a script, add a URL, or show a message when a button is clicked. See examples of HTML code and live demos.
To execute code when a user clicks on an element, add JavaScript code to an HTML event attribute: onclick= JavaScript. Examples of HTML events: When a user clicks the mouse. When a web page has loaded. When an image has been loaded.
14 gru 2019 · Learn how to use the onclick event in JavaScript to execute a function when an element is clicked. See examples of adding onclick to buttons, paragraphs and links, and how to prevent default action.
