eslint-config-nfl/rules/variables.js

NFL's ESLint config

module.exports = {
    "rules": {
        // enforce or disallow variable initializations at definition
        "init-declarations": 0,
        // disallow the catch clause parameter name being the same as a variable in the outer scope
        "no-catch-shadow": 0,
        // disallow deletion of variables
        "no-delete-var": 1,
        // disallow var and named functions in global scope
        // http://eslint.org/docs/rules/no-implicit-globals
        "no-implicit-globals": 1,
        // disallow labels that share a name with a variable
        "no-label-var": 1,
        // disallow self assignment
        // http://eslint.org/docs/rules/no-self-assign
        "no-self-assign": 1,
        // disallow shadowing of names such as arguments
        "no-shadow-restricted-names": 0,
        // disallow declaration of variables already declared in the outer scope
        "no-shadow": 1,
        // disallow use of undefined when initializing variables
        "no-undef-init": 1,
        // disallow use of undeclared variables unless mentioned in a /*global */ block
        "no-undef": 1,
        // disallow use of undefined variable
        "no-undefined": 0,
        // disallow declaration of variables that are not used in the code
        "no-unused-vars": [2, {
            "vars": "local",
            "args": "after-used"
        }],
        // disallow use of variables before they are defined
        "no-use-before-define": 0
    }
};