JavaScript String Escape / Unescape

Escape and unescape JavaScript string special characters including Unicode escapes

Use JavaScript String Escape / Unescape

JavaScript Escape Sequences:

Newline→\n
Carriage Return→\r
Tab→\t
Backslash→\\
Single Quote→\'
Double Quote→\"
Null→\0
Backspace→\b
Form Feed→\f
Unicode→\uXXXX
Unicode+→\u{XXXXX}
Hex→\xNN

About This Tool

Free Online JavaScript String Escape and Unescape Tool

The JavaScript String Escape and Unescape Tool provides frontend developers, Node.js engineers, and security professionals with a reliable way to convert special characters within JavaScript string literals into their escape sequence equivalents and reverse the process when needed. This tool handles all standard JavaScript escape sequences including \n, \t, \\, as well as Unicode escape sequences in both the traditional \uXXXX format and the ES6 extended \u{XXXXX} format. It also supports a dedicated JSON string mode. All processing happens entirely within your browser.

Common Use Cases for JavaScript String Escaping

JavaScript string escaping is required in numerous development scenarios. For developers who also need HTML entity encoding capabilities, it is important to understand that HTML escaping and JavaScript escaping serve different purposes and operate in different contexts.

JavaScript Escaping Best Practices

For related encoding and formatting needs, explore our SQL escape tool, CSV escape utility, encode and decode hub, and JSON all-in-one tool for a complete suite of developer-focused text processing utilities.