How !== Operator Works in JavaScript
0:21
YouTubeDevUnwind
How !== Operator Works in JavaScript
The !== operator in JavaScript checks for strict inequality, meaning values must be both different in value and type. In this example, we use !== to ensure user input isn't an empty string before updating the state with setHabits. This prevents empty values from being added. Mastering !== helps you write cleaner and more reliable code! 🚀 # ...
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