How can open new tab in browser by using javascript?

Question

help me to open new tab in browser by using JavaScript.
eg-:- we can do it by target="_blank" in html but how in JavaScript.

Answer 1

window.open("http://my_site.net/url","_blank");

https://developer.mozilla.org/en/docs/Web/API/Window/open

Answer 2

document.getElementById("link").setAttribute("target", "_blank");