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Result Size: 625 x 571
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<!DOCTYPE html>
<html>
<body>
<p>When you enter the input field, a function is triggered which sets the background color to yellow. When you leave the input field, a function is triggered which sets the background color to red.</p>
Enter your name: <input type="text" id="myInput" onfocusin="focusFunction()" onfocusout="blurFunction()">
<script>
// Focus = Changes the background color of input to yellow
function focusFunction() {
  document.getElementById("myInput").style.background = "yellow";
}
// No focus = Changes the background color of input to red
function blurFunction() {
  document.getElementById("myInput").style.background = "red";
}
</script>
</body>
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_onfocusin_onfocusout by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:02:56 GMT -->
</html>
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