If you are looking for the top 50 React interview questions, you came to the right place. Without further ado, let’s take a look at React interview questions that will help you prepare for your interview. We are going to talk about the most basic React js interview questions as well as...
A common question is: How do I know if a variable is an array? The problem is that the JavaScript operator typeof returns "object": const fruits = ["Banana", "Orange", "Apple"]; let type = typeof fruits; // object The typeof operator returns object because a JavaScript array is ...
First, you have a call to a function called require(). The use of require() has been a long-standing request by programmers. You can actually find this mentioned in some of the discussions on JavaScript modularity, as well as germane to CommonJS, and a pretty cool implementation by O’R...