What will be the output of the following JavaScript code?
<p id=”demo”></p>
<script>
document.getElementById(“demo”).innerHTML = Math.abs(-4.5);
</script>
a) -4.5
b) 4.5
c) 0
d) error
Answer: b
Explanation: The Math.abs method returns the absolute positive value of the argument passed to it. The above code will hence generate an output of 4.5.
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