| 1 | ;
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| 2 |
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| 3 | module.exports = {
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| 4 | rules: {
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| 5 | // disallow self-assignment
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| 6 | "no-self-assign": 2,
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| 7 |
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| 8 | // disallow declaration of variables already declared in the outer scope
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| 9 | "no-shadow": [1, { allow: ["cb", "err"] }],
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| 10 |
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| 11 | // disallow declaration of restricted keyword names
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| 12 | "no-shadow-restricted-names": 2,
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| 13 |
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| 14 | // disallow use of undeclared variables unless mentioned in a global block
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| 15 | "no-undef": 2,
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| 16 |
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| 17 | // disallow declaration of variables that are not used in the code
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| 18 | "no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
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| 19 |
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| 20 | // disallow use of variables before they are defined
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| 21 | "no-use-before-define": [2, { functions: false }],
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| 22 | },
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| 23 | };
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