JSFiddle - React, Tailwind, and code Playground
by DSDmark
HTML
<button id='root'>
Click
</button>
JavaScript
const root = document.getElementById("root");
const url = "https://stackoverflow.com/questions/75531092/how-to-open-a-url-in-new-tab-and-switch-focus-to-that-tab";
root.addEventListener("click",()=>{
window.open(url, '_blank', 'width=1000,height=1000');
})