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 implementation of java's String.format (), with additions to support formatting a percentage and postfix-SI, like 120M, 30K. Basic start of porting Formatter.format () to javascript.

Sometimes, you may need to call a method at runtime. if you know the name of the function you can invoke it as a string. you can call a function as a string. you are basically achieving eval of ...

Javascript string lastindexof() method : the lastindexof() method returns the index of specified value where it last occurred. if no value is matched then this method returns the -1. as it is string ...

Underscore.string Javascript lacks complete string manipulation operations. This an attempt to fill that gap. List of build-in methods can be found for example from Dive Into JavaScript.