w3 execCommand("copy"|) code example
Example 1: how to copy text in the clipboard in js
<html>
<input type="text" value="Hello world"(Can be of your choice) id="myInput"(id is the name of the text, you can change it later)
<button onclick="Hello()">Copy Text</button>
<script>
function Hello() {
var copyText = document.getElementById('myInput')
copyText.select();
document.execCommand('copy')
console.log('Copied Text')
}
</script>
Example 2: how to make a button that paste text in a textbox html
<!DOCTYPE html>
<html>
<head>
<script>
function paste() {
var pasteText = document.querySelector("#text");
pasteText.focus();
document.execCommand("paste");
pasteText.value = pasteText.value + pasteText.value;
}
</script>
</head>
<body>
<input id="text">
<button onclick="paste()">Paste</button>
</body>