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How to *ngFor over set of ngModel bindable properties

*ngFor is a structural directive in Angular that allows us to iterate over a collection and create multiple elements based on the number of items in the collection. It is commonly used to render a list of items dynamically.

To *ngFor over a set of ngModel bindable properties, we need to have an array of objects or values that we want to bind to ngModel. Here's an example:

代码语言:txt
复制
<div *ngFor="let item of items">
  <input [(ngModel)]="item.property" />
</div>

In this example, items is an array of objects, and each object has a property that we want to bind to the input field using ngModel. By using *ngFor, we can dynamically create multiple input fields, each bound to a different property of the objects in the items array.

Here's a breakdown of the steps:

  1. Define an array of objects or values that you want to iterate over. For example, items = [{ property: 'value1' }, { property: 'value2' }, { property: 'value3' }].
  2. Use the *ngFor directive on a container element, such as a <div>, and provide it with the syntax let item of items. This syntax defines a template variable item that represents each item in the items array.
  3. Inside the container element, create the elements that you want to repeat for each item in the array. In this case, we create an <input> element.
  4. Bind the ngModel directive to the property of the item object using the two-way binding syntax [(ngModel)]="item.property". This allows us to bind the input field to the specific property of each object in the array.

By following these steps, the *ngFor directive will iterate over the items array and create multiple input fields, each bound to a different property of the objects in the array.

As for recommended Tencent Cloud products related to this topic, you can consider using Tencent Cloud's Serverless Cloud Function (SCF) or CloudBase for serverless computing, TencentDB for database management, and Tencent Cloud CDN for content delivery. You can find more information about these products on the Tencent Cloud official website.

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