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How to insert space after four characters in html input?

I need to insert a space after every four characters while the user is typing a credit card number using JavaScript .

<input type="text" size="19" maxlength="19" data-stripe="number" placeholder="1234 5678 9012 3456">

What is the best way to accomplish this ?

Solution

  • you can use a jquery and mask for it please check it jquery and mask for jquery you only need put a mask

    $("#date").mask("9999 9999 9999 9999");

    check it