The built-in pipe json is used to convert a JavaScript object into a JSON string. It is useful for debugging purposes or when you need to display the raw JSON data in your Angular application.
Usage
Assume you have a data object in your components which is an javascript object:
1 | { |
In your template file, you can use the json pipe to convert the object into a JSON string:
1 | <pre>{{ data | json }}</pre> |
You will get the following output on the rendered page:
1 | { "userId": 1, "id": 20, "title": "ullam nobis libero sapiente ad optio sint", "completed": true } |
Without the json pipe, you will get [object Object] in the output.