What is the difference between toString() and valueOf()?

Question

var x =123;
(100+23).toString() //returns 123
(100+23).valueOf() //returns 123
this two method what exactly define?

Answer 1

thank you ☺

Answer 2

https://code.sololearn.com/W3nlY6rcPggR/?ref=app

Answer 3

toString() coherses the data to a string and valueOf() returns the value of the string (if used in the context of the example)

so toString() will return “123” and valueOf() will return 123