.eslintrc-core.json

{
  "root": true,
  "rules": {
    "array-bracket-spacing": [2, "always"],
    "arrow-spacing": [2, { "before": true, "after": true }],
    "block-spacing": [2, "always"],
    "brace-style": [2, "1tbs", { "allowSingleLine": false }],
    "comma-spacing": [2, {"before": false, "after": true}],
    "comma-style": [2, "last"],
    "computed-property-spacing": [2, "always"],
    "curly": [2, "all"],
    "dot-location": [2, "property"],
    "eol-last": [2],
    "func-names": [1],
    "indent": [2, 2],
    "key-spacing": [2, { "beforeColon": false, "afterColon": true }],
    "keyword-spacing": [2],
    "linebreak-style": [2],
    "no-eq-null": [0],
    "no-func-assign": [2],
    "no-inline-comments": [2],
    "no-mixed-spaces-and-tabs": [2],
    "no-multi-spaces": [2],
    "no-spaced-func": [2],
    "no-trailing-spaces": [2],
    "object-curly-spacing": [2, "always"],
    "one-var": [2, "always"],
    "one-var-declaration-per-line": [2, "always"],
    "quotes": [2, "single"],
    "semi-spacing": [2, {"before": false, "after": true}],
    "space-before-blocks": [2],
    "space-before-function-paren": [2, "never"],
    "space-in-parens": [2, "always", { "exceptions": ["{}", "[]", "()", "empty"] }],
    "space-infix-ops": [2],
    "space-unary-ops": [2, { "words": true, "nonwords": false }],
    "vars-on-top": [2]
  }
}