r/JavaScriptTips • u/daidaicodes • Jun 13 '23
π Boost your code with the Nullish Coalescing Operator (??) π
Struggling with null or undefined values? The Nullish Coalescing Operator (??) is here to save the day! π¦ΈββοΈ
πΈ Scenario: You have a variable 'userAge' set to null and want to use its value if it's NOT null or undefined. If it is, you'll use 'defaultAge' instead.
πΈ Solution: The Nullish Coalescing Operator (??) returns the right-hand side value ('defaultAge') when the left-hand side value ('userAge') is null or undefined.
π Result: No more null or undefined headaches! Your code is now cleaner and more efficient. π
π£ Share your thoughts and experiences with the Nullish Coalescing Operator in the comments below! Let's learn and grow together! πͺ #CodingTips #JavaScript #LinkedInLearning #GrowthHacking