Prepare for Angular Interviews with real-life questions. Utilize quizzes and examples to deepen understanding and enhance your skills. Gear up to ace your interview!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Which of the following describes the 'json' pipe in Angular?

  1. It formats a JSON string

  2. It converts a JavaScript object to a JSON string representation

  3. It filters a list of JSON data

  4. It encrypts JSON data

The correct answer is: It converts a JavaScript object to a JSON string representation

The 'json' pipe in Angular is designed to convert a JavaScript object into a JSON string representation. This functionality is particularly useful when you want to display an object in a readable format on the UI for debugging purposes or for presenting structured data. By using the 'json' pipe, you can easily visualize the properties and values of an object, which helps in understanding its structure without manually converting it to a string yourself. When this pipe is applied in Angular templates, it automatically handles the conversion and formatting, producing a JSON string that can be rendered in the HTML. This is why the answer aligns correctly with the purpose of the 'json' pipe, making it a practical tool for developers when dealing with JSON data in their applications.