add `Element#hasAttribute` support

Repository metrics

Stars

26 stars (26 stars)

PR merge metrics

PR metrics pending (PR metrics pending)

Description

Contributor guide

Research direction

Examine the existing mock implementations for similar Element methods (e.g., `getAttribute`, `setAttribute`) and implement `hasAttribute` following the DOM specification.

Tech stack

javascript

Domain

testingfrontend

Issue type

Feature

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

1

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

Under 1 hour

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

JavaScriptDOM API basics

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

70