If you're trying to reverse a string using JavaScript, you can either convert it into an array and use the reverse() method or loop through each character.

Javascript string indexof() method : the indexof() method is used to return the index value of specified string. it will give the index of string comes first from the start. we can also start ...

String.fromCharCode is a problem for surrogate characters range d800 to dfff. If such character is output into console or Memory and taken back, then it's replaced with the replacement character. But ...