<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<input type="text" id="text">
<p id="val"></p>
<script>
var obj = {}
Object.defineProperty(obj, "text", {
get: function () {
return obj;
},
set: function (newValue) {
document.getElementById("text").value = newValue;
document.getElementById("val").innerHTML = newValue;
}
})
document.addEventListener("keyup",function(e){
obj.text = e.target.value;
})
</script>
</body>
</html>
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