Which of the following are the functions of Tojson?

Backbone - Quiz(MCQ)

Tojson does not return a JSON string.

Tojson returns a shallow copy of the model's attribute for JSON stringification.

The Tojson function is used for persistence, serialization, and for augmentation before being sent to the server.

All of the above.

Correct Answer : All of the above.

Recently Updated in Backbone Questions

Which code can you use for the deleteLists?

deleteList: function() { if (confirm(delete a list?')) { bTask.views.activeListMenuItem.model.destroy(); } return false; }

deleteList: function() { if (confirm(delete a list?')) { bTask.models.activeListMenuItem.model.destroy(); } return false; }

deleteList: function() { if (confirm(delete a list?')) { bTask.views.activeListMenuItem.model.removeAll(); } return false; }

None of the above

Correct Answer : deleteList: function() { if (confirm(delete a list?')) { bTask.views.activeListMenuItem.model.destroy(); } return false; }

How can an event be binded to an object?

object.listen(event,callback)

object.on(event, callback)

object.trigger(event,callback)

object.addListener(event,callback)

Correct Answer : object.on(event, callback)

How can a set of models be retrieved from the server and into the collection when they arrive?

collection.get()

collection.fetch()

collection.getJSON(url)

collection.retrive()

Correct Answer : collection.retrive()

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