javascript - Open email popup on enter key hit on email address -

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i have email address shown on screen on user can click , outlook mail instance opened (used simple <a mailto:/> ). however, user can use tab sequence come on email address , press enter. want open outlook mail instance in similar fashion on it. how can it?

<a href="" onkeypress="check()">  function check(e) {     if (!e) e = window.event;   // resolve event instance   if (e.keycode == '13')     {       //your code opening outlook     }  }

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