`no-array-method-this-argument` false positives on non-array methods

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Description

export interface ErrorMapperInterface {
  /**
   * Maps an error to a string.
   * @param {string} key the error key. i.e., required, etc
   * @param error the error object
   * @param control control Object (AbstractControl for Angular, NgModel for AngularJS)
   * @returns {string}
   */
  map(key: string, error?: any, control?: any): string;
}

declare const mapper: ErrorMapperInterface

mapperService.map(firstError, errors[firstError])

Contributor guide

Research direction

Inspect the no array method this argument rule implementation. Look for how it identifies array method calls and fix it to verify the method is being called on an array type, not any object with the same method name.

Tech stack

javascripttypescript

Domain

developer experiencetooling

Issue type

Bug

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

2

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Clear

Prerequisites

Node.jsESLint

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

75