element-web/.eslintrc

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{
"parser": "babel-eslint",
"plugins": [
"react",
"flowtype"
],
"parserOptions": {
"ecmaVersion": 6,
"sourceType": "module",
"ecmaFeatures": {
"jsx": true,
"impliedStrict": true
}
},
"env": {
"browser": true,
"amd": true,
"es6": true,
"node": true,
"mocha": true
},
"extends": ["eslint:recommended", "plugin:react/recommended"],
"rules": {
"no-undef": ["warn"],
"global-strict": ["off"],
"no-extra-semi": ["warn"],
"no-underscore-dangle": ["off"],
"no-console": ["off"],
"no-unused-vars": ["off"],
"no-trailing-spaces": ["warn", {
"skipBlankLines": true
}],
"no-unreachable": ["warn"],
"no-spaced-func": ["warn"],
"no-new-func": ["error"],
"no-new-wrappers": ["error"],
"no-invalid-regexp": ["error"],
"no-extra-bind": ["error"],
"no-magic-numbers": ["error", {
"ignore": [-1, 0, 1], // usually used in array/string indexing
"ignoreArrayIndexes": true,
"enforceConst": true,
"detectObjects": true
}],
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"consistent-return": ["error"],
"valid-jsdoc": ["error"],
"no-use-before-define": ["error"],
"camelcase": ["warn"],
"array-callback-return": ["error"],
"dot-location": ["warn", "property"],
"guard-for-in": ["error"],
"no-useless-call": ["warn"],
"no-useless-escape": ["warn"],
"no-useless-concat": ["warn"],
"brace-style": ["warn", "1tbs"],
"comma-style": ["warn", "last"],
"space-before-function-paren": ["warn", "never"],
"space-before-blocks": ["warn", "always"],
"keyword-spacing": ["warn", {
"before": true,
"after": true
}],
// dangling commas required, but only for multiline objects/arrays
"comma-dangle": ["warn", "always-multiline"],
// always === instead of ==, unless dealing with null/undefined
"eqeqeq": ["error", "smart"],
// always use curly braces, even with single statements
"curly": ["error", "all"],
// phasing out var in favour of let/const is a good idea
"no-var": ["warn"],
// always require semicolons
"semi": ["error", "always"],
// prefer rest and spread over the Old Ways
"prefer-spread": ["warn"],
"prefer-rest-params": ["warn"],
/** react **/
// bind or arrow function in props causes performance issues
"react/jsx-no-bind": ["error", {
"ignoreRefs": true
}],
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"react/jsx-key": ["error"],
"react/prefer-stateless-function": ["warn"],
/** flowtype **/
"flowtype/require-parameter-type": [
1,
{
"excludeArrowFunctions": true
}
],
"flowtype/define-flow-type": 1,
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"flowtype/require-return-type": [
1,
"always",
{
"annotateUndefined": "never",
"excludeArrowFunctions": true
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}
],
"flowtype/space-after-type-colon": [
1,
"always"
],
"flowtype/space-before-type-colon": [
1,
"never"
]
},
"settings": {
"flowtype": {
"onlyFilesWithFlowAnnotation": true
}
}
}