Question: Why would you include a "use strict" statement in a JavaScript file?

  1. to tell parsers to interpret your JavaScript syntax loosely
  2. to tell parsers to enforce all JavaScript syntax rules when processing your code
  3. to instruct the browser to automatically fix any errors it finds in the code
  4. to enable ES6 features in your code

Answer: The correct answer of the above question is Option B:to tell parsers to enforce all JavaScript syntax rules when processing your code