JSLint, The JavaScript Code Quality Tool

Paste your program into the text box above and click a button.

Warning! JSLint will hurt your feelings.

     Assume console, alert, ...      Tolerate bitwise operators      Tolerate misordered definitions

     Assume a browser      Tolerate continue      Tolerate unused parameters

     Assume Node.js      Tolerate debugger statements      Tolerate missing 'use strict' pragma

     Assume Rhino      Tolerate == and !=      Tolerate stupidity

     Assume a Yahoo Widget      Tolerate ES5 syntax      Tolerate inefficient subscripting

     Assume Windows      Tolerate eval      Tolerate many var statements per function

     Tolerate unfiltered for in      Tolerate messy white space

     Stop on first error      Tolerate uncapitalized constructors      Tolerate CSS workarounds

     Tolerate dangling _ in identifiers      Tolerate HTML case

     Safe Subset      Tolerate ++ and --      Tolerate HTML event handlers

     Verify ADsafe      Tolerate . and [^...] in /RegExp/      Tolerate HTML fragments

Indentation
Maximum line length
Maximum number of errors
Predefined ( , separated)

Assume `console`, `alert`, ...	Tolerate bitwise operators	Tolerate misordered definitions
Assume a browser	Tolerate `continue`	Tolerate unused parameters
Assume Node.js	Tolerate `debugger` statements	Tolerate missing `'use strict'` pragma
Assume Rhino	Tolerate `==` and `!=`	Tolerate stupidity
Assume a Yahoo Widget	Tolerate ES5 syntax	Tolerate inefficient subscripting
Assume Windows	Tolerate `eval`	Tolerate many `var` statements per function
	Tolerate unfiltered `for` `in`	Tolerate messy white space
Stop on first error	Tolerate uncapitalized constructors	Tolerate CSS workarounds
	Tolerate dangling `_` in identifiers	Tolerate `HTML` case
Safe Subset	Tolerate `++` and `--`	Tolerate `HTML` event handlers
Verify ADsafe	Tolerate `.` and `[^`...`]` in /RegExp/	Tolerate `HTML` fragments