How to make button open a link in new tab in JavaScript?

this will help Without putting compiled code on the user's machine, then more than likely, no. It would require you to specify to the os a specific program to run, and that's going to violate the security restrictions that are (and should) be on most browsers in the market today.
You might be able to create plug-ins for each of the major browser vendors which will intercept the link and open it in IE, but that becomes tedious, as there are different models for each browser. On top of that, you have to get your plugin installed on each machine, which users might not be interested in doing.

I hope this helps . , you can try this:

Any of those help Hi I'd like to share a link different to a web page I'm sharing from. It goes to the same page but its a tiny url link. The below code share the page url to Facebook and Twitter, but how do I share a custom link? , Ah got it just add it into the PAGE_URL attribute

it fixes the issue What your code shows is the action that would occur once the button is tapped, rather than the actual button. You need to connect your button to that action.
(I've renamed the action because GoogleButton is not a good name for an action)

seems to work fine I want with a simple button in a form, validate the form and at the same time, open a new tab with "link.com". But when I click on the button, the form is validate but the the "link.com" does't open. I don't know how to do that correctly ... Thank you , You could just add onsubmit to your form: