.eslintrc.yaml

env:
  es6: true

rules:
  comma-dangle: [error, {
    arrays: always-multiline,
    exports: always-multiline,
    functions: always-multiline,
    imports: always-multiline,
    objects: only-multiline,
  }]
  prefer-object-spread: error
  no-buffer-constructor: error
  no-mixed-operators:
    - error
    - groups: [['&&', '||']]
  no-restricted-syntax:
    # Config copied from .eslintrc.js
    - error
    - selector: CallExpression[callee.object.name='assert']:not([callee.property.name='ok']):not([callee.property.name='fail']):not([callee.property.name='ifError'])
      message: Please only use simple assertions in ./lib
    - selector: CallExpression[callee.name='setTimeout'][arguments.length<2]
      message: setTimeout() must be invoked with at least two arguments.
    - selector: CallExpression[callee.name='setInterval'][arguments.length<2]
      message: setInterval() must be invoked with at least 2 arguments.
    - selector: ThrowStatement > CallExpression[callee.name=/Error$/]
      message: Use new keyword when throwing an Error.
    # Config specific to lib
    - selector: NewExpression[callee.name=/Error$/]:not([callee.name=/^(AssertionError|NghttpError|AbortError)$/])
      message: Use an error exported by the internal/errors module.
    - selector: CallExpression[callee.object.name='Error'][callee.property.name='captureStackTrace']
      message: Please use `require('internal/errors').hideStackFrames()` instead.
    - selector: AssignmentExpression:matches([left.name='prepareStackTrace'], [left.property.name='prepareStackTrace'])
      message: Use 'overrideStackTrace' from 'lib/internal/errors.js' instead of 'Error.prepareStackTrace'.
    - selector: ThrowStatement > NewExpression[callee.name=/^ERR_[A-Z_]+$/] > ObjectExpression:first-child:not(:has([key.name='message']):has([key.name='code']):has([key.name='syscall']))
      message: The context passed into SystemError constructor must have .code, .syscall and .message.
  no-restricted-globals:
    - error
    - name: AbortController
      message: Use `const { AbortController } = require('internal/abort_controller');` instead of the global.
    - name: AbortSignal
      message: Use `const { AbortSignal } = require('internal/abort_controller');` instead of the global.
      # Atomics is not available in primordials because it can be
      # disabled with --no-harmony-atomics CLI flag.
    - name: Atomics
      message: Use `const { Atomics } = globalThis;` instead of the global.
    - name: Blob
      message: Use `const { Blob } = require('buffer');` instead of the global.
    - name: BroadcastChannel
      message: Use `const { BroadcastChannel } = require('internal/worker/io');` instead of the global.
    - name: Buffer
      message: Use `const { Buffer } = require('buffer');` instead of the global.
    - name: ByteLengthQueuingStrategy
      message: Use `const { ByteLengthQueuingStrategy } = require('internal/webstreams/queuingstrategies')` instead of the global.
    - name: CompressionStream
      message: Use `const { CompressionStream } = require('internal/webstreams/compression')` instead of the global.
    - name: CountQueuingStrategy
      message: Use `const { CountQueuingStrategy } = require('internal/webstreams/queuingstrategies')` instead of the global.
    - name: CustomEvent
      message: Use `const { CustomEvent } = require('internal/event_target');` instead of the global.
    - name: DecompressionStream
      message: Use `const { DecompressionStream } = require('internal/webstreams/compression')` instead of the global.
    - name: DOMException
      message: Use lazy function `const { lazyDOMException } = require('internal/util');` instead of the global.
    - name: Event
      message: Use `const { Event } = require('internal/event_target');` instead of the global.
    - name: EventTarget
      message: Use `const { EventTarget } = require('internal/event_target');` instead of the global.
    - name: FormData
      message: Use `const { FormData } = require('internal/deps/undici/undici');` instead of the global.
    - name: Headers
      message: Use `const { Headers } = require('internal/deps/undici/undici');` instead of the global.
      # Intl is not available in primordials because it can be
      # disabled with --without-intl build flag.
    - name: Intl
      message: Use `const { Intl } = globalThis;` instead of the global.
    - name: MessageChannel
      message: Use `const { MessageChannel } = require('internal/worker/io');` instead of the global.
    - name: MessageEvent
      message: Use `const { MessageEvent } = require('internal/worker/io');` instead of the global.
    - name: MessagePort
      message: Use `const { MessagePort } = require('internal/worker/io');` instead of the global.
    - name: PerformanceEntry
      message: Use `const { PerformanceEntry } = require('perf_hooks');` instead of the global.
    - name: PerformanceMark
      message: Use `const { PerformanceMark } = require('perf_hooks');` instead of the global.
    - name: PerformanceMeasure
      message: Use `const { PerformanceMeasure } = require('perf_hooks');` instead of the global.
    - name: PerformanceObserverEntryList
      message: Use `const { PerformanceObserverEntryList } = require('perf_hooks');` instead of the global.
    - name: PerformanceObserver
      message: Use `const { PerformanceObserver } = require('perf_hooks');` instead of the global.
    - name: PerformanceResourceTiming
      message: Use `const { PerformanceResourceTiming } = require('perf_hooks');` instead of the global.
    - name: ReadableStream
      message: Use `const { ReadableStream } = require('internal/webstreams/readablestream')` instead of the global.
    - name: ReadableStreamDefaultReader
      message: Use `const { ReadableStreamDefaultReader } = require('internal/webstreams/readablestream')` instead of the global.
    - name: ReadableStreamBYOBReader
      message: Use `const { ReadableStreamBYOBReader } = require('internal/webstreams/readablestream')` instead of the global.
    - name: ReadableStreamBYOBRequest
      message: Use `const { ReadableStreamBYOBRequest } = require('internal/webstreams/readablestream')` instead of the global.
    - name: ReadableByteStreamController
      message: Use `const { ReadableByteStreamController } = require('internal/webstreams/readablestream')` instead of the global.
    - name: ReadableStreamDefaultController
      message: Use `const { ReadableStreamDefaultController } = require('internal/webstreams/readablestream')` instead of the global.
    - name: Request
      message: Use `const { Request } = require('internal/deps/undici/undici');` instead of the global.
    - name: Response
      message: Use `const { Response } = require('internal/deps/undici/undici');` instead of the global.
      # ShadowRealm is not available in primordials because it can be
      # disabled with --no-harmony-shadow-realm CLI flag.
    - name: ShadowRealm
      message: Use `const { ShadowRealm } = globalThis;` instead of the global.
      # SharedArrayBuffer is not available in primordials because it can be
      # disabled with --no-harmony-sharedarraybuffer CLI flag.
    - name: SharedArrayBuffer
      message: Use `const { SharedArrayBuffer } = globalThis;` instead of the global.
    - name: TextDecoder
      message: Use `const { TextDecoder } = require('internal/encoding');` instead of the global.
    - name: TextDecoderStream
      message: Use `const { TextDecoderStream } = require('internal/webstreams/encoding')` instead of the global.
    - name: TextEncoder
      message: Use `const { TextEncoder } = require('internal/encoding');` instead of the global.
    - name: TextEncoderStream
      message: Use `const { TextEncoderStream } = require('internal/webstreams/encoding')` instead of the global.
    - name: TransformStream
      message: Use `const { TransformStream } = require('internal/webstreams/transformstream')` instead of the global.
    - name: TransformStreamDefaultController
      message: Use `const { TransformStreamDefaultController } = require('internal/webstreams/transformstream')` instead of the global.
    - name: URL
      message: Use `const { URL } = require('internal/url');` instead of the global.
    - name: URLSearchParams
      message: Use `const { URLSearchParams } = require('internal/url');` instead of the global.
      # WebAssembly is not available in primordials because it can be
      # disabled with --jitless CLI flag.
    - name: WebAssembly
      message: Use `const { WebAssembly } = globalThis;` instead of the global.
    - name: WritableStream
      message: Use `const { WritableStream } = require('internal/webstreams/writablestream')` instead of the global.
    - name: WritableStreamDefaultWriter
      message: Use `const { WritableStreamDefaultWriter } = require('internal/webstreams/writablestream')` instead of the global.
    - name: WritableStreamDefaultController
      message: Use `const { WritableStreamDefaultController } = require('internal/webstreams/writablestream')` instead of the global.
    - name: atob
      message: Use `const { atob } = require('buffer');` instead of the global.
    - name: btoa
      message: Use `const { btoa } = require('buffer');` instead of the global.
    - name: clearImmediate
      message: Use `const { clearImmediate } = require('timers');` instead of the global.
    - name: clearInterval
      message: Use `const { clearInterval } = require('timers');` instead of the global.
    - name: clearTimeout
      message: Use `const { clearTimeout } = require('timers');` instead of the global.
    - name: console
      message: Use `const console = require('internal/console/global');` instead of the global.
    - name: crypto
      message: Use `const { crypto } = require('internal/crypto/webcrypto');` instead of the global.
    - name: Crypto
      message: Use `const { Crypto } = require('internal/crypto/webcrypto');` instead of the global.
    - name: CryptoKey
      message: Use `const { CryptoKey } = require('internal/crypto/webcrypto');` instead of the global.
    - name: fetch
      message: Use `const { fetch } = require('internal/deps/undici/undici');` instead of the global.
    - name: global
      message: Use `const { globalThis } = primordials;` instead of `global`.
    - name: globalThis
      message: Use `const { globalThis } = primordials;` instead of the global.
    - name: performance
      message: Use `const { performance } = require('perf_hooks');` instead of the global.
    - name: queueMicrotask
      message: Use `const { queueMicrotask } = require('internal/process/task_queues');` instead of the global.
    - name: setImmediate
      message: Use `const { setImmediate } = require('timers');` instead of the global.
    - name: setInterval
      message: Use `const { setInterval } = require('timers');` instead of the global.
    - name: setTimeout
      message: Use `const { setTimeout } = require('timers');` instead of the global.
    - name: structuredClone
      message: Use `const { structuredClone } = require('internal/structured_clone');` instead of the global.
    - name: SubtleCrypto
      message: Use `const { SubtleCrypto } = require('internal/crypto/webcrypto');` instead of the global.
  # Custom rules in tools/eslint-rules
  node-core/avoid-prototype-pollution: error
  node-core/lowercase-name-for-primitive: error
  node-core/non-ascii-character: error
  node-core/no-array-destructuring: error
  node-core/prefer-primordials:
    - error
    - name: AggregateError
    - name: Array
    - name: ArrayBuffer
    - name: BigInt
    - name: BigInt64Array
    - name: BigUint64Array
    - name: Boolean
    - name: DataView
    - name: Date
    - name: decodeURI
    - name: decodeURIComponent
    - name: encodeURI
    - name: encodeURIComponent
    - name: escape
    - name: eval
    - name: Error
      ignore:
        - prepareStackTrace
        - stackTraceLimit
    - name: EvalError
    - name: FinalizationRegistry
      into: Safe
    - name: Float32Array
    - name: Float64Array
    - name: Function
    - name: Int16Array
    - name: Int32Array
    - name: Int8Array
    - name: isFinite
      into: Number
    - name: isNaN
      into: Number
    - name: JSON
    - name: Map
      into: Safe
    - name: Math
    - name: Number
    - name: Object
    - name: parseFloat
      into: Number
    - name: parseInt
      into: Number
    - name: Proxy
    - name: Promise
    - name: RangeError
    - name: ReferenceError
    - name: Reflect
    - name: RegExp
    - name: Set
      into: Safe
    - name: String
    - name: Symbol
    - name: SyntaxError
    - name: TypeError
    - name: Uint16Array
    - name: Uint32Array
    - name: Uint8Array
    - name: Uint8ClampedArray
    - name: unescape
    - name: URIError
    - name: WeakMap
      into: Safe
    - name: WeakRef
      into: Safe
    - name: WeakSet
      into: Safe
globals:
  # Parameters passed to internal modules
  require: false
  process: false
  exports: false
  module: false
  internalBinding: false
  primordials: false
overrides:
  - files:
      - ./*/promises.js
      - ./_stream_*.js
      - ./_tls_common.js
      - ./assert/*.js
      - ./cluster.js
      - ./console.js
      - ./constants.js
      - ./internal/assert.js
      - ./internal/child_process/*.js
      - ./internal/cli_table.js
      - ./internal/debugger/inspect.js
      - ./internal/events/*.js
      - ./internal/fixed_queue.js
      - ./internal/freelist.js
      - ./internal/heap_utils.js
      - ./internal/http.js
      - ./internal/idna.js
      - ./internal/js_stream_socket.js
      - ./internal/mime.js
      - ./internal/modules/*.js
      - ./internal/per_context/messageport.js
      - ./internal/policy/*.js
      - ./internal/priority_queue.js
      - ./internal/readline/*.js
      - ./internal/readme.md
      - ./internal/repl/history.js
      - ./internal/source_map/prepare_stack_trace.js
      - ./internal/streams/*.js
      - ./internal/structured_clone.js
      - ./internal/test/*.js
      - ./internal/test_runner/**/*.js
      - ./internal/tls/secure-context.js
      - ./internal/util/parse_args/*.js
      - ./internal/v8_prof_processor.js
      - ./internal/vm.js
      - ./internal/watch_mode/*.js
      - ./internal/webidl.js
      - ./internal/webstreams/*.js
      - ./module.js
      - ./path/*.js
      - ./process.js
      - ./punycode.js
      - ./stream/*.js
      - ./sys.js
      - ./test.js
      - ./url.js
      - ./util/*.js
    rules:
      comma-dangle: [error, always-multiline]