Java script same origin defense restricts a JavaScript downloaded from Site A from accessing data that came from Site B.
Java script sandboxing defense JavaScript to run in a restricted environment ("sandbox") and limit the computer resources it can access or actions it can take.
Java script same origin defense restricts a JavaScript downloaded from Site A from accessing data that came from Site B.
Java script limit capabilities restrict JavaScript to not support certain capabilities.
Find out more on browser vulnerability at: https://brainly.com/question/18088367