WebdriverIO

Introduction to WebdriverIO

What WebdriverIO is, how it compares to other tools, and when to choose it

Installation & Configuration

Install WebdriverIO using the CLI wizard and write your first passing test

Writing Tests — Selectors & Commands

Find elements reliably, interact with them, and write assertions in WebdriverIO

Assertions with expect-webdriverio

Master WDIO's built-in assertion library — element state, text, URL, and custom matchers

Page Object Model

Structure WDIO tests with Page Objects — the pattern that makes enterprise test suites maintainable

Advanced Interactions & Browser Control

Handle dropdowns, file uploads, iframes, multi-tab, and direct JavaScript execution in WDIO

Flaky Tests & Retry Strategies

Diagnose intermittent failures, fix race conditions, and build a reliable WDIO test suite

CI/CD Integration

Run WebdriverIO in GitHub Actions, generate Allure reports, and parallelize across browsers