how to open htm in new tab html code example

Example 1: opem link in new tab html

<a href="your link" target="_blank">The home page will open in another tab.</a>

//Put target="_blank" as shown

Example 2: html open html in new tab as plain text

document.querySelector("#username").addEventListener('click', function() {
    setTimeout(function() {
		let username = document.querySelector('#username').value;
        window.open("https://www.github.com/" + username, "_blank");
    }, 2000);
}