466 lines
13 KiB
Plaintext
466 lines
13 KiB
Plaintext
{
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"root": true,
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"parser": "babel-eslint",
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"parserOptions": {
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"ecmaVersion": 6,
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},
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"env": {
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"es6": true,
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"node": true,
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},
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"globals": {
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"globalThis": true,
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},
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"rules": {
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"valid-jsdoc": [2, {
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"prefer": {
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"return": "returns",
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},
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"preferType": {
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"Boolean": "boolean",
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"Number": "number",
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"String": "string",
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"bool": "boolean",
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},
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"requireParamDescription": false,
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"requireReturn": false,
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"requireReturnDescription": false,
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}],
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// Require spacing around =>
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"arrow-spacing": 2,
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// Always require spacing around a single line block
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"block-spacing": 1,
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// Forbid spaces inside the square brackets of array literals.
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"array-bracket-spacing": [2, "never"],
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// Forbid spaces inside the curly brackets of object literals.
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"object-curly-spacing": [2, "never"],
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// No space padding in parentheses
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"space-in-parens": [2, "never"],
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// Enforce one true brace style (opening brace on the same line) and avoid
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// start and end braces on the same line.
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"brace-style": [2, "1tbs", {"allowSingleLine": true}],
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// No space before always a space after a comma
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"comma-spacing": [2, {"before": false, "after": true}],
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// Commas at the end of the line not the start
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"comma-style": 2,
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// Don't require spaces around computed properties
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"computed-property-spacing": [1, "never"],
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// Functions are not required to consistently return something or nothing
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"consistent-return": 0,
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// Require braces around blocks that start a new line
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"curly": [2, "all"],
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// Always require a trailing EOL
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"eol-last": 2,
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// Require function* name()
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"generator-star-spacing": [2, {"before": false, "after": true}],
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// Two space indent
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"indent": [2, 2, {
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"SwitchCase": 1,
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"CallExpression": {"arguments": "first"}
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}
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],
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// Space after colon not before in property declarations
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"key-spacing": [2, {"beforeColon": false, "afterColon": true, "mode": "minimum"}],
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// Require spaces before and after finally, catch, etc.
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"keyword-spacing": 2,
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// Unix linebreaks
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"linebreak-style": [2, "unix"],
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// Always require parenthesis for new calls
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"new-parens": 2,
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// Use [] instead of Array()
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"no-array-constructor": 2,
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// No duplicate arguments in function declarations
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"no-dupe-args": 2,
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// No duplicate keys in object declarations
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"no-dupe-keys": 2,
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// No duplicate cases in switch statements
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"no-duplicate-case": 2,
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// Disallow empty statements. This will report an error for:
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// try { something(); } catch (e) {}
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// but will not report it for:
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// try { something(); } catch (e) { /* Silencing the error because ...*/ }
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// which is a valid use case.
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"no-empty": 2,
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// No empty character classes in regex
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"no-empty-character-class": 2,
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// Disallow empty destructuring
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"no-empty-pattern": 2,
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// No assiging to exception variable
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"no-ex-assign": 2,
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// No using !! where casting to boolean is already happening
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"no-extra-boolean-cast": 1,
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// No double semicolon
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"no-extra-semi": 2,
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// No overwriting defined functions
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"no-func-assign": 2,
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// No invalid regular expresions
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"no-invalid-regexp": 2,
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// No odd whitespace characters
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"no-irregular-whitespace": 2,
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// No single if block inside an else block
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"no-lonely-if": 1,
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// No mixing spaces and tabs in indent
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"no-mixed-spaces-and-tabs": [2, "smart-tabs"],
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// Disallow use of multiple spaces (sometimes used to align const values,
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// array or object items, etc.). It's hard to maintain and doesn't add that
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// much benefit.
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"no-multi-spaces": 1,
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// No reassigning native JS objects
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"no-native-reassign": 2,
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// No (!foo in bar)
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"no-negated-in-lhs": 2,
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// Nested ternary statements are confusing
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"no-nested-ternary": 2,
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// Use {} instead of new Object()
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"no-new-object": 2,
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// No Math() or JSON()
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"no-obj-calls": 2,
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// No octal literals
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"no-octal": 2,
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// No redeclaring variables
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"no-redeclare": 2,
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// No unnecessary comparisons
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"no-self-compare": 2,
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// No spaces between function name and parentheses
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"no-spaced-func": 1,
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// No trailing whitespace
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"no-trailing-spaces": 2,
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// Error on newline where a semicolon is needed
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"no-unexpected-multiline": 2,
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// No unreachable statements
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"no-unreachable": 2,
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// No expressions where a statement is expected
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"no-unused-expressions": 2,
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// No declaring variables that are never used
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"no-unused-vars": [2, {"args": "none", "varsIgnorePattern": "^(Cc|Ci|Cr|Cu|EXPORTED_SYMBOLS)$"}],
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// No using variables before defined
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"no-use-before-define": 2,
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// No using with
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"no-with": 2,
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// Always require semicolon at end of statement
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"semi": [2, "always"],
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// Require space before blocks
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"space-before-blocks": 2,
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// Never use spaces before function parentheses
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"space-before-function-paren": [2, {"anonymous": "never", "named": "never"}],
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// Require spaces around operators, except for a|0.
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"space-infix-ops": [2, {"int32Hint": true}],
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// ++ and -- should not need spacing
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"space-unary-ops": [1, {"nonwords": false, "words": true, "overrides": {"typeof": false}}],
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// No comparisons to NaN
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"use-isnan": 2,
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// Only check typeof against valid results
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"valid-typeof": 2,
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// Disallow using variables outside the blocks they are defined (especially
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// since only let and const are used, see "no-var").
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"block-scoped-var": 2,
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// Allow trailing commas for easy list extension. Having them does not
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// impair readability, but also not required either.
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"comma-dangle": [2, "always-multiline"],
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// Warn about cyclomatic complexity in functions.
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"complexity": 1,
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// Don't require a default case in switch statements. Avoid being forced to
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// add a bogus default when you know all possible cases are handled.
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"default-case": 0,
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// Enforce dots on the next line with property name.
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"dot-location": [2, "property"],
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// Encourage the use of dot notation whenever possible.
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"dot-notation": 2,
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// Allow using == instead of ===, in the interest of landing something since
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// the devtools codebase is split on convention here.
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"eqeqeq": 0,
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// Don't require function expressions to have a name.
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// This makes the code more verbose and hard to read. Our engine already
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// does a fantastic job assigning a name to the function, which includes
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// the enclosing function name, and worst case you have a line number that
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// you can just look up.
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"func-names": 0,
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// Allow use of function declarations and expressions.
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"func-style": 0,
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// Don't enforce the maximum depth that blocks can be nested. The complexity
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// rule is a better rule to check this.
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"max-depth": 0,
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// Maximum length of a line.
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// Disabled because we exceed this in too many places.
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"max-len": [0, 80],
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// Maximum depth callbacks can be nested.
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"max-nested-callbacks": [2, 4],
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// Don't limit the number of parameters that can be used in a function.
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"max-params": 0,
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// Don't limit the maximum number of statement allowed in a function. We
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// already have the complexity rule that's a better measurement.
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"max-statements": 0,
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// Don't require a capital letter for constructors, only check if all new
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// operators are followed by a capital letter. Don't warn when capitalized
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// functions are used without the new operator.
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"new-cap": [0, {"capIsNew": false}],
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// Allow use of bitwise operators.
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"no-bitwise": 0,
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// Disallow use of arguments.caller or arguments.callee.
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"no-caller": 2,
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// Disallow the catch clause parameter name being the same as a variable in
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// the outer scope, to avoid confusion.
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"no-catch-shadow": 0,
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// Disallow assignment in conditional expressions.
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"no-cond-assign": 2,
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// Allow using constant expressions in conditions like while (true)
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"no-constant-condition": 0,
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// Allow use of the continue statement.
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"no-continue": 0,
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// Disallow control characters in regular expressions.
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"no-control-regex": 2,
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// Disallow use of debugger.
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"no-debugger": 2,
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// Disallow deletion of variables (deleting properties is fine).
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"no-delete-var": 2,
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// Allow division operators explicitly at beginning of regular expression.
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"no-div-regex": 0,
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// Disallow use of eval(). We have other APIs to evaluate code in content.
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"no-eval": 2,
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// Disallow adding to native types
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"no-extend-native": 2,
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// Disallow unnecessary function binding.
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"no-extra-bind": 2,
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// Allow unnecessary parentheses, as they may make the code more readable.
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"no-extra-parens": 0,
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// Disallow fallthrough of case statements, except if there is a comment.
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"no-fallthrough": 2,
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// Allow the use of leading or trailing decimal points in numeric literals.
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"no-floating-decimal": 0,
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// Allow comments inline after code.
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"no-inline-comments": 0,
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// Disallow use of labels for anything other then loops and switches.
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"no-labels": [2, { "allowLoop": true }],
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// Disallow use of multiline strings (use template strings instead).
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"no-multi-str": 1,
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// Disallow multiple empty lines.
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"no-multiple-empty-lines": [1, {"max": 2}],
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// Allow reassignment of function parameters.
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"no-param-reassign": 0,
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// Allow string concatenation with __dirname and __filename (not a node env).
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"no-path-concat": 0,
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// Allow use of unary operators, ++ and --.
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"no-plusplus": 0,
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// Allow using process.env (not a node environment).
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"no-process-env": 0,
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// Allow using process.exit (not a node environment).
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"no-process-exit": 0,
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// Disallow usage of __proto__ property.
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"no-proto": 2,
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// Disallow multiple spaces in a regular expression literal.
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"no-regex-spaces": 2,
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// Allow reserved words being used as object literal keys.
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"no-reserved-keys": 0,
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// Don't restrict usage of specified node modules (not a node environment).
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"no-restricted-modules": 0,
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// Disallow use of assignment in return statement. It is preferable for a
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// single line of code to have only one easily predictable effect.
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"no-return-assign": 2,
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// Don't warn about declaration of variables already declared in the outer scope.
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"no-shadow": 0,
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// Disallow shadowing of names such as arguments.
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"no-shadow-restricted-names": 2,
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// Allow use of synchronous methods (not a node environment).
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"no-sync": 0,
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// Allow the use of ternary operators.
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"no-ternary": 0,
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// Disallow throwing literals (eg. throw "error" instead of
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// throw new Error("error")).
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"no-throw-literal": 2,
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// Disallow use of undeclared variables unless mentioned in a /* global */
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// block. Note that globals from head.js are automatically imported in tests
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// by the import-headjs-globals rule form the mozilla eslint plugin.
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"no-undef": 2,
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// Allow dangling underscores in identifiers (for privates).
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"no-underscore-dangle": 0,
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// Allow use of undefined variable.
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"no-undefined": 0,
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// Disallow the use of Boolean literals in conditional expressions.
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"no-unneeded-ternary": 2,
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// We use var-only-at-top-level instead of no-var as we allow top level
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// vars.
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"no-var": 0,
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// Allow using TODO/FIXME comments.
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"no-warning-comments": 0,
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// Don't require method and property shorthand syntax for object literals.
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// We use this in the code a lot, but not consistently, and this seems more
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// like something to check at code review time.
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"object-shorthand": 0,
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// Allow more than one variable declaration per function.
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"one-var": 0,
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// Disallow padding within blocks.
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"padded-blocks": [1, "never"],
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// Don't require quotes around object literal property names.
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"quote-props": 0,
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// Double quotes should be used.
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"quotes": [2, "double", {"avoidEscape": true, "allowTemplateLiterals": true}],
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// Require use of the second argument for parseInt().
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"radix": 2,
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// Enforce spacing after semicolons.
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"semi-spacing": [2, {"before": false, "after": true}],
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// Don't require to sort variables within the same declaration block.
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// Anyway, one-var is disabled.
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"sort-vars": 0,
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// Require a space immediately following the // in a line comment.
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"spaced-comment": [2, "always"],
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// Require "use strict" to be defined globally in the script.
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"strict": [0, "global"],
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// Allow vars to be declared anywhere in the scope.
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"vars-on-top": 0,
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// Don't require immediate function invocation to be wrapped in parentheses.
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"wrap-iife": 0,
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// Don't require regex literals to be wrapped in parentheses (which
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// supposedly prevent them from being mistaken for division operators).
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"wrap-regex": 0,
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// Disallow Yoda conditions (where literal value comes first).
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"yoda": 2,
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// disallow use of eval()-like methods
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"no-implied-eval": 2,
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// Disallow function or variable declarations in nested blocks
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"no-inner-declarations": 2,
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// Disallow usage of __iterator__ property
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"no-iterator": 2,
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// Disallow labels that share a name with a variable
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"no-label-var": 2,
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// Disallow creating new instances of String, Number, and Boolean
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"no-new-wrappers": 2,
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}
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}
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