How would you convert a value to a string in JavaScript? How would you convert a value to a number?
How would you convert a value to a string in JavaScript?
The JavaScript String () Function can convert an object to a string. For example:
let x = 12;
String(x)
The resulting value of x is “12”.
Similarly, one way that JavaScript can convert a value into a number is with the Number() Function. Here is an example where I tested it in console to see the change from a string character value to a number value for myself:
> let x = “3”;
< undefined
> x
< “3”
> x += 1
< “31”
> Number(x) + 1
< 32
As described here – https://www.w3schools.com/js/js_number_methods.asp), there are a few ways to convert a value into a number (Number(), parseFloat(), parseInt()) or to perform additional functions such as returning the number with a specified number of decimals.