String Escaping 101: Preventing Syntax Errors and XSS
UtilToolkits2025-12-19
The Danger of Special Characters
In programming, characters like ", ', &, and < have special meanings. If you insert a string containing these characters into code without "escaping" them, the computer gets confused.
For example, var x = "User said "Hello""; causes a syntax error because the inner quotes break the string.
Safe Strings
Our String Escaper handles this automatically for multiple languages:
- JSON: Escapes backslashes and quotes.
- HTML: Converts special chars to entities to prevent XSS.
- Java/JS: Escapes quotes and newlines.
Code safely. Escape your strings with the String Escaper.