Guide to dynamically loading select options in AngularJS from a JSON file

Is there a way in AngularJS to populate select options from a JSON file?

I am trying to figure out how to populate the dropdown with the following:

todos.products.[DynamicProductName].attributes.Location

Given that there are multiple product names under `todos.products`, the product name is dynamic.

Check out this plunker for more information.

Answer №1

ngOptions and ngRepeat both provide support for iterating over collections and objects, which is crucial for handling your data. The values of DynamicProductName are essentially just keys within the products object.

The basic syntax for implementing ngOptions in this scenario is:

<select ng-model="test" ng-options="key as value for (key , value) in data"></select>

In this instance, the value stored in your model would be key, while value would be displayed in the select element.

Since your value is slightly more nested, it would be: value.attributes.location.

If you prefer to have the value instead (which may be more relevant data), you can modify the code to:

<select 
    data-ng-model="test" 
    data-ng-options="value as value.attributes.location for (key , value) in todos.products"
    >
</select>

Answer №2

<select data-ng-model="test"
data-ng-options="product.attributes.location for product in todos.products">
</select>

This explanation seems a bit verbose. Perhaps it would be more concise to assign a products array to the scope and use ng-options with it instead.

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