So I am trying to develop the random quote display project & trying to use jQuery to display the random quote text. The code is available on https://codepen.io/gladiator_kris/pen/GRJvxyP
I get the following error in the console page.
pen.js:18 Uncaught ReferenceError: $ is not defined
at pen.js:18
The ambient-light-sensor warning is not related to your code.
But as said you should deselect the JavaScript Preprocessor. Click the cog on the top left side of the JS code box, now below where it says “JavaScript Preprocessor”, from the dropdown select “None”.