-code With Mosh- Mastering Javascript Unit Testing Info

His boss, Sarah, would inevitably Slack him: “Hey Leo, the checkout button broke again. Also, the user profile picture is showing up on the invoice page.”

He ran the tests again.

Leo decided to rewrite the cursed discount function. He opened a new file: discount.test.js . -Code With Mosh- Mastering JavaScript Unit Testing

He wrote the simplest possible code to turn it green: His boss, Sarah, would inevitably Slack him: “Hey

Leo would sigh, dig through 2,000 lines of spaghetti logic, find the bug, fix it, and pray he hadn’t broken something else. He was a firefighter, not an engineer. His code worked—until it didn't. would inevitably Slack him: “Hey Leo