title: Should I 'use strict' for every single javascript function I write?
body: <p>Should I 'use strict' for every single javascript function I write?</p>
  
  <p>What is a good practice to use strict in a large AngularJS project? Using it globally can break a third party library that doesn't support it, but doing 'use strict' every single time is just a lot of repetition.</p>