<HTML>
<body>
</body>
<script>
let user = {
name: 'John',
age: 30
};
function count(obj){
return Object.entries(obj).length;
}
alert( count(user) ); // 2
</script>
</HTML>
<!--
-->
<body>
</body>
<script>
let user = {
name: 'John',
age: 30
};
function count(obj){
return Object.entries(obj).length;
}
alert( count(user) ); // 2
</script>
</HTML>
<!--
-->
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