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Given the following JavaScript code: ```javascript var n1 = 10; var n2 = "20.39"; ``` Which function should a developer use to convert the content of the variable `n2` from a string to a number while keeping the decimal places?
Correct Answer: C
> "`parseFloat()` parses a string and returns a floating-point number. Unlike `parseInt()`, it retains the decimal portion." > > Example: ```javascript parseFloat("20.39") // returns 20.39 ``` * `parseInt()` would return `20` * `isNaN()` checks if a value is Not-a-Number * `toUpperCase()` is for string case conversion References: * MDN Web Docs: parseFloat() * JavaScript Number Conversion Functions --- Here are the verified and properly formatted answers for Questions 41 to 44, following your requested structure: ---
