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.eslintrc
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.eslintrc
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{
"parser": "babel-eslint",
"env": {
"browser": true,
"commonjs": true,
"es6": true,
"node": true
},
"parserOptions": {
"ecmaVersion": 6,
"sourceType": "module",
"ecmaFeatures": {
"experimentalObjectRestSpread": true
}
},
"rules": {
// require function declarations instead of expressions
"func-style": [
"warn",
"declaration",
{ "allowArrowFunctions": true }
],
// disallow declaration of variables already declared in the outer scope
// "no-shadow": "warn",
// require let or const instead of var
"no-var": "warn",
"no-unused-vars": "warn",
"max-len": [
"warn",
120
],
// require or disallow use of semicolons instead of ASI
"semi": [
"warn",
"never"
],
// require the use of === and !== except null comparison
"eqeqeq": [
"warn",
"smart"
],
// specify whether double or single quotes should be used
"quotes": [
"warn",
"single",
"avoid-escape"
],
// require space before/after arrow function"s arrow
"arrow-spacing": [
"warn",
{
"before": true,
"after": true
}
],
"arrow-parens": ["warn", "as-needed"],
// suggest using of const declaration for variables that are never modified after declared
"prefer-const": "warn",
// restrict what can be thrown as an exception
"no-throw-literal": "warn",
// disallow Unused Expressions
"no-unused-expressions": [
"warn",
{
"allowShortCircuit": true
}
],
// require padding inside curly braces
"object-curly-spacing": [
"warn",
"always"
]
}
}