JavaScript Interview Questions
Master JavaScript Like A Champ. Top 20 JavaScript Interview Questions and Answers in 2023. Q1. What are first-class functions? In some programming languages, there is a concept of first-class functions. First-class functions are those treated like ordinary variables. You can assign them to some other variable, pass them as an argument to other functions, and return them from another function. For example, we can assign a function `x` to a variable called `y`. Q2. What […]
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