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Live Online Course · For Working Professionals

TypeScript Foundation for QA

Learn TypeScript fundamentals for QA automation, including type safety, interfaces and framework configuration for Playwright and Cypress projects used in testing.

TypeScript Foundation for QA course - typed automation frameworks for QA engineers
5

Live Sessions

120 mins

Session Length

Applied Learning

Level

Professionals

Suitable For

Live Online

Delivery

UK Time

Time Zone

LEARNING OBJECTIVE

By the end of this course, you will be able to

  • Build a typed Page Object Model using TypeScript interfaces, access modifiers and explicit return types.

  • Configure a Playwright or Cypress project's tsconfig and framework structure so types actually catch mistakes before runtime.

  • Integrate TypeScript type annotations into an existing JavaScript automation project without breaking what already works.

  • Justify where a generic or an enum earns its place in a framework, rather than adding types for their own sake.

  • Present a before-and-after comparison of a framework you converted from JavaScript to TypeScript, and explain what the types now catch.

TARGET LEARNER

Who this course is for

  • QA engineers who know JavaScript and want TypeScript mastery typed Page Object Models, interfaces, and framework configuration for Playwright and Cypress.

  • Automation engineers working on Playwright or Cypress projects who need their codebase to hold up to code review and scale across an engineering team.

  • Professionals who want to make their test frameworks interview-ready by adding the type safety and architecture that senior automation roles consistently demand.

If you see yourself in one of these, this course is built for you.

Prerequisites

What you need

  • Prior JavaScript and test automation experience is required before joining.

  • Basic JavaScript knowledge including variables, functions, and objects is needed.

  • Working familiarity with Playwright or Cypress is expected before joining.

  • A laptop with Node.js and VS Code installed is required.

  • Learners should be ready to write typed automation code from the first session.

COURSE OVERVIEW

What this course is about

TypeScript Foundation for QA is a focused, instructor-led programme for QA engineers who want to bring type safety into their existing automation code. The course covers TypeScript types, interfaces, and framework configuration in depth, combining live migration exercises with a real Playwright or Cypress codebase throughout every session.

The programme runs across 5 two-hour live sessions over 5 weeks, progressing through TypeScript foundations, and functions and classes before finishing with framework configuration, typed Page Object Models, and migration best practices. Every topic is applied directly to an existing JavaScript automation project.

Prior JavaScript and test automation experience are assumed throughout the course. An existing Playwright or Cypress project is used from session one so learners are converting real code throughout, not writing isolated exercises.

What the course covers:
TypeScript Foundations: types, interfaces, enums, and generics relevant to QA.
Functions and Classes: TypeScript's object-oriented features applied to test code.
Framework Configuration: tsconfig setup for Playwright and Cypress.
Typed Page Object Models: access modifiers and explicit return types.
Migration: converting an existing JavaScript framework to TypeScript.

CIRRICULUM

5 Modules. 5 live Sessions. Hundreds of small wins.

The curriculum starts with TypeScript foundations, then moves through functions and classes before finishing with framework configuration, typed Page Object Models, and real migration exercises.

01

TypeScript Foundations

Learn TypeScript types, interfaces, enums, and strict mode configuration and apply them to type your first real automation file so the compiler catches errors before a test even runs.

02

Functions and Classes in TypeScript

Learn typed functions and classes in TypeScript method signatures, return types, access modifiers, and typed constructors and apply them to build the typed class structure your Page Objects will be based on.

03

TypeScript for Test Automation

Learn TypeScript project configuration for Playwright and Cypress tsconfig options, path aliases, declaration files, and test runner integration and apply them to migrate a JavaScript test project to TypeScript.

04

Typed Page Object Models

Learn full typed Page Object Model implementation typed selector maps, typed action methods with correct return types, and typed assertions and apply them to refactor your framework into a properly typed POM.

05

Migration and Best Practices

Learn JavaScript-to-TypeScript migration patterns how to convert an existing test file incrementally, handle common migration errors, and enforce team-wide TypeScript conventions and apply them to a real migration exercise.

Course Types

We offer three structured learning paths based on your goals:

Crash Course (Fast-Track)

Quick, intensive courses designed to teach specific skills efficiently. Ideal for those upskilling fast or preparing for certifications.

DeepDive Program (Full Mastery)

Comprehensive, step-by-step learning for full mastery. For beginners and professionals seeking long-term, deep expertise.

MentorConnect (One-on-One)

Personalised mentorship with real-world guidance. Best for those who thrive with direct, expert-to-learner coaching.

Learning Approaches

We recognize that everyone learns differently, so we offer flexible learning formats to fit your needs:

One-on-One Training

Personalized, instructor-led coaching tailored to your learning speed.

Best for career-specific coaching or specialized training needs.

Small Batch Classes (2-5 learners)

Interactive, discussion-based learning in small groups.​

Encourages collaboration, teamwork, and peer-to-peer engagement.

FAQ

1

Who is this course designed for?

This course is designed for QA engineers who know JavaScript and want to move to TypeScript, automation engineers working with Playwright or Cypress projects, and professionals who want to make their test frameworks interview-ready.

2

What prior experience do I need?

Basic JavaScript knowledge variables, functions, and objects and familiarity with either Playwright or Cypress.

3

What will I be able to do by the end?

You will be able to write TypeScript confidently using types, interfaces, and enums, apply type safety to test files, configure TypeScript for Playwright and Cypress, build typed Page Object Models, and migrate an existing JavaScript test file to TypeScript.

4

How are the sessions structured?

Five modules, 2 hours per session, five sessions over five weeks.

5

What is EngagePro?

TypeScript type system cheat sheets, interface design patterns, and framework configuration examples per session. Each task involves adding TypeScript type safety to a provided JavaScript test file. Ravi Kumar reviews all submissions with type safety quality scores and refactoring suggestions.

6

What tools do I need?

A laptop with Node.js and VS Code installed. Both are free.

7

Will I receive a certificate?

Yes the ITLearnner TypeScript for QA Certificate on completing the course.

8

Why should a QA engineer learn TypeScript rather than sticking with JavaScript?

TypeScript adds static typing to JavaScript, which means your test code catches type errors at compile time rather than at runtime. For QA automation, this translates to more reliable test scripts, better IDE support, and significantly easier maintenance of large test suites. Most modern automation frameworks including Playwright's recommended setup use TypeScript by default.

9

Does this course cover TypeScript with a specific test framework?

The course covers TypeScript fundamentals in the context of QA automation, with practical examples using Playwright as the primary framework. You will learn how TypeScript types, interfaces, and generics apply specifically to writing page object models, fixture files, and test helpers. The real structures used in professional automation projects.

10

What is the progression path after TypeScript Foundation for QA?

After this course the natural progression is to the Playwright with TypeScript advanced course at ITLearnner, which builds directly on this TypeScript foundation with full framework architecture, CI/CD integration, and parallel execution. Learners who complete both courses are well-positioned for senior automation engineer and SDET roles.

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