The figure below reproduces an image from the historical trends in JavaScript libraries captured for the past year (Aug 2022-Aug 2023).
The same data is also analyzed by market share among JS libraries - where market share is computed by removing the subset of sites that used None
of the technologies, and recomputing percentage against the rest.
The net result:
jQuery
leads with 77% across all sites and ~95% share in JS market.Bootstrap
is next with ~21% usage and ~26% market shareIf we can improve the detection and remediation of accessibility errors in just these two front-end technologies, we can have a huge impact on compliance.
Next, we want to understand how we can detect the existence of accessibility errors in our websites - and identify the core elements (and technology practices) that contribute most to the top 6 causes.