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56 lines
1.8 KiB
56 lines
1.8 KiB
const confusingBrowserGlobals = require('confusing-browser-globals');
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module.exports = {
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rules: {
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// enforce or disallow variable initializations at definition
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'init-declarations': 'off',
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// disallow the catch clause parameter name being the same as a variable in the outer scope
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'no-catch-shadow': 'off',
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// disallow deletion of variables
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'no-delete-var': 'error',
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// disallow labels that share a name with a variable
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// https://eslint.org/docs/rules/no-label-var
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'no-label-var': 'error',
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// disallow specific globals
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'no-restricted-globals': [
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'error',
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{
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name: 'isFinite',
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message:
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'Use Number.isFinite instead https://github.com/airbnb/javascript#standard-library--isfinite',
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},
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{
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name: 'isNaN',
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message:
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'Use Number.isNaN instead https://github.com/airbnb/javascript#standard-library--isnan',
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},
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].concat(confusingBrowserGlobals),
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// disallow declaration of variables already declared in the outer scope
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'no-shadow': 'error',
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// disallow shadowing of names such as arguments
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'no-shadow-restricted-names': 'error',
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// disallow use of undeclared variables unless mentioned in a /*global */ block
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'no-undef': 'error',
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// disallow use of undefined when initializing variables
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'no-undef-init': 'error',
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// disallow use of undefined variable
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// https://eslint.org/docs/rules/no-undefined
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// TODO: enable?
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'no-undefined': 'off',
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// disallow declaration of variables that are not used in the code
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'no-unused-vars': ['error', { vars: 'all', args: 'after-used', ignoreRestSiblings: true }],
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// disallow use of variables before they are defined
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'no-use-before-define': ['error', { functions: true, classes: true, variables: true }],
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}
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};
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