tslint

A linter for the TypeScript language.

Supported Rules

• semicolon enforces semicolons at the end of every statement.
• eqeqeq enforces === and !== in favor of == and !=.
• maxlen sets the maximum length of a line.
• whitespace enforces whitespace between a keyword and a conditional, surrounding an operator, and enclosing "=" within variable declarations and import/export statements.
• quotemark enforces consistent single or double quoted string literals.
• oneline enforces an opening brace to be on the same line as the expression preceding it.
• trailing disallows trailing whitespace at the end of a line.
• bitwise disallows bitwise operators.
• evil disallows eval function invocations.
• eofline enforces the file to end with a newline.
• classname enforces PascalCased class names.
• varname allows only camelCased or UPPER_CASED variable names.
• noarg disallows access to arguments.callee.
• sub disallows object access via string literals.
• forin enforces a for ... in statement to be filtered with an if statement.
• debug disallows debugger statements.
• curly enforces braces for if/for/do/while statements.
• indent enforces consistent indentation for the whole file.

Development

Setup

git clone [email protected]:palantir/tslint.git
cd tslint
git submodule init
git submodule update

Build

npm install
grunt

TODO

• Disallow variables referenced outside of their scope definition
• Disallow unused variables