How do you prevent duplicates in NG-repeat?

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How do you prevent duplicates in NG-repeat?

You can use unique filter while using ng-repeat . If you use track by $index then unique won’t work.

Is AngularJS dead?

AngularJS or “Angular 1” as it is now sometimes referred to, took web development to the next level. Google; A staple choice for over a decade, long term support from it’s open source community, and backed by its creators is ending in 2022.

What does $compile do in AngularJS?

Compiles an HTML string or DOM into a template and produces a template function, which can then be used to link scope and the template together. The compilation is a process of walking the DOM tree and matching DOM elements to directives.

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Is AngularJS Dead 2021?

In July 2018, it entered a three year period of Long Term Support. Now we are in the middle of 2020, which means that there’s less than a year left before they stop the support. According to the announcement, it is going to happen on June 30, 2021.

Will AngularJS stop working?

The Google team will support AngularJS till the 31st of December, 2021. The support team is responsible for fixes related to browser updates, security, and jQuery patches.

What is Ng Transclude in AngularJS?

The ng-transclude directive facilitates AngularJS to capture everything that is put inside the directive in the markup and use it somewhere in the directive’s template. Syntax: ng-transclude-slot=”string”>

What is rendering in angular?

Angular Universal is the process of server-side rendering (SSR) your application to HTML on the Server (ie: Node. Typical Angular applications are Single-Page Applications (aka SPA’s) where the rendering occurs on the Browser. This process can also be referred to as client-side rendering (CSR).

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Is it worth learning AngularJS in 2021?

Yes, definitely Angular is worth learning in 2021. Infact there is a lot of demand of MEAN stack developers these days. If you want to be a full stack developer or just want to be front-end developer Angular 10 is worth learning. Yes, it is still among top 3 JavaScript frameworks out there.

What is ng-repeat directive in angular?

The ng-repeat directive repeats a set of HTML, a given number of times. The set of HTML will be repeated once per item in a collection. The collection must be an array or an object.

What is the scope of ng-repeat in HTML?

Note: Each instance of the repetition is given its own scope, which consist of the current item. If you have an collection of objects, the ng-repeat directive is perfect for making a HTML table, displaying one table row for each object, and one table data for each object property. See example below.

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When to use nginit instead of ng-init?

You should set the default value on the ng-model via controller instead of ng-init. From the docs The only appropriate use of ngInit is for aliasing special properties of ngRepeat, as seen in the demo below.

How to set default value of selected value in nG-model?

In order to use that you need to have default selected value in your controller as a model to your and add ng-selected to your Hope this helps. You should set the default value on the ng-model via controller instead of ng-init.