title: JavaScript - How do I make sure a jQuery is loaded?
body: <p>I have a web page. When this web page is loaded, I want to execute some JavaScript. This JavaScript uses JQuery. However, it appears that when the page is loaded, the jQuery library has not been fully loaded. Because of this, my JavaScript does not execute properly. </p>
  
  <p>What are some best practices for ensuring that your jQuery library is loaded before executing your JavaScript? </p>