String Manipulation Toolkit
Split, trim, replace, and manipulate strings using common JavaScript string methods.
Input String
Operations
Custom Replace
Output
About String Manipulation
JavaScript provides many built-in string methods for manipulation:
- split(): Split string into array
- trim(): Remove leading/trailing whitespace
- toUpperCase() / toLowerCase(): Change case
- replace(): Replace substrings
- reverse(): Reverse string order
- length: Get string length