Can you explain the difference between parseInt and parseFloat in JavaScript?
Sure! parseInt
converts a string to an integer, while parseFloat
converts a string to a floating-point number.
Can you give me an example of how each function works?
Of course! For parseInt('10.5')
, it returns 10
. For parseFloat('10.5')
, it returns 10.5
.
What happens if the string doesn't start with a number?
If the string doesn't start with a number, parseInt
and parseFloat
will return NaN
.
Are there any specific use cases for each function?
Yes! Use parseInt
when you need whole numbers, and parseFloat
when you need decimal values.
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