Daily Angular Development Tips

Daily Angular Development Tips

Part 1

I always used to prefer something like a newspaper which give enough information in a shorter span of time. Here, I create tips for day to day Angular development.

You might be doing angular development for a long time but sometimes you might be not updated with the newest features which can solve your issues without doing or writing some extra codes. This can cover some frequently asked Angular topics in interviews.

Here I am coming with a new series to cover some tips which helped me in my day-to-day coding.

1.How to access key and value of object using *ngFor?

Angular has added a new built-in pipe for the same-named as keyvalue pipe to help you iterate through objects, maps, and arrays, in the common module of the angular package.

Let’s check the example of it.

<div *ngFor="let data of serviceData | keyvalue">
    Key: <b>{{data.key}}</b> and Value: <b>{{data.value}}</b>
</div>

2. How to Pass data to the child component using Async Pipe in Angular?

As Async Pipe supports the automatic unsubscribe function as well as a lot of other benefits to handle the observables it is one of the most useful approaches to communicate between components.

Let’s check How we can implement it?

Parent Component:

data$ = this.dataQuery.currentData$;

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