May 2017
Intermediate to advanced
448 pages
10h 10m
English
Suppose we wanted to allow each dictionary term name to control the display of the definition that follows; clicking on the term name would show or hide the associated definition. With the techniques we have seen so far, this should be pretty straightforward:
$(() => { $('h3.term') .click((e) => { $(e.target) .siblings('.definition') .slideToggle(); });});
When a term is clicked on, this code finds siblings of the element that have a class of definition, and slides them up or down as appropriate.
All seems in order, but a click does nothing with this code. Unfortunately, the terms have not yet been added to the document when we attach the click handlers. Even if we managed to attach click handlers to these items, ...
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