Getting started with JavaScript — quiz

You're a manual QA engineer at a web product company. Your team is starting to migrate manual regression tests to Playwright. Which of these is the strongest reason to learn JavaScript specifically?

• Playwright tests are written in JavaScript/TypeScript by default — even basic JS lets you read, run, and tweak existing tests before writing your own
• JavaScript runs faster than every other test language
• Manual testers are expected to rewrite all backend code in JavaScript
• JavaScript is the only language that supports HTTP requests