JavaScript Testing with Jest 
Estimated: 2 weeks
Use coupon code BLACKFRIDAY now for an extra 35% off.
Estimated: 2 weeks
JavaScript Testing with Jest Write bulletproof JavaScript by becoming a testing expert. Learn how to approach testing, mocking, configuration and writing solid tests.
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Everything you need to start mastering JavaScript today
Built by Google Developer Experts, there's no better place to learn.
Design patterns, battle-tested techniques, architecture and performance.
Learn at home at your own pace, download for offline viewing.
Nail that interview or promotion with skills that will set you apart.
Access full source code, and experiment live in the browser.
Exclusive access to our members-only community (7,000+ members).
If you're disappointed for whatever reason, you'll get a full refund (but I'm sure you won't need it).
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