Diese Lektion gibt es vorerst nur auf Englisch.
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Practice: open the hood
A page from an app such as Nova loads slowly, and its leaderboard widget stays empty. DevTools is open in front of you. Read the clues and fix what you find.
Diese Lektion gibt es vorerst nur auf Englisch.
A page from an app such as Nova loads slowly, and its leaderboard widget stays empty. DevTools is open in front of you. Read the clues and fix what you find.