Tag Archives: Interview

Video – Angular Interview : is Angular Service Singleton ?

One of the most popular Angular interview questions is, whether a service is singleton? By default, when you create a service using the below CLI command, ng g s app AppService is singleton, however it can be re-provided to create more objects of it. Say, you again re provide AppService in one of the components,ContinueContinue reading “Video – Angular Interview : is Angular Service Singleton ?”

Always Use the for…of loop to iterate in JavaScript

In JavaScript to iterate over the values of an array, map, object, etc. use the for…of loop. In a specified order, it iterates over the set of values of an iterable object such that array. It would be best if you use a for…of loop for looping. You must have used the for…in loop toContinueContinue reading “Always Use the for…of loop to iterate in JavaScript”