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Here, you will find a collection of MCQ questions on JavaScript. Go through these questions to enhance your preparation for upcoming examinations and interviews.
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<script> const VALUE = 10; VALUE = 20; </script>
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<script>
var a;
document.getElementById("demo").innerHTML = a+1;
</script>
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<script>
var name = "Alex" + " " + "Alvin";
document.getElementById("demo").innerHTML = name;
</script>
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<script>
var a = 10 + 20 + "5";
document.getElementById("demo").innerHTML = a;
</script>
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<script> let a = 10; let a = 0; </script>
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<script>
var x = 5;
document.getElementById("demo").innerHTML = x--;
</script>
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