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How to convert text field value to uppercase while typing in JavaScript



140 views
asked Sep 23, 2019 by avibootz
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1 Answer

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function uppercase() {
    var txt = document.getElementById("text-id");
    txt.value = txt.value.toUpperCase();
}
<input type="text" id="text-id" onkeyup="uppercase()">

 



answered Sep 23, 2019 by avibootz

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