Uncaught TypeError: Cannot read property 'ownerDocument' of undefined

Question

I\'m teaching myself AJAX to AJAXify my site. In my template, I have the following JS code to get some JSON data from a view then append the data to a div.

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Answer 1

If you use ES6 anon functions, it will conflict with $(this)

This works:

$('.dna-list').on('click', '.card', function(e) {
  console.log($(this));
});

This doesn't work:

$('.dna-list').on('click', '.card', (e) => {
  console.log($(this));
});