<hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">One of the main challenges Edirom Online faces is its dependence on existing libraries. The legacy system, which is developed since 2004, is heavily based on the open-source framework ExtJS</hi> <ref xmlns="http://www.tei-c.org/ns/1.0" n="7" target="ftn7" /> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)"> </hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">that is</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)"> </hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">released under a GPL license. The currently used version is 4.2 from 2013 and the latest GPL version of the library is from 2020. Future versions of ExtJS will not be released under a FOSS</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)"> </hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">license anymore.</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)"> </hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">The solution for</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)"> </hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">Edirom Online now is to decrease dependencies and use as much plain JavaScript as possible or libraries, which could be forked and further developed by Edirom Online developers themselves, ideally they are also based entirely on plain JavaScript and standard web technologies</hi> <ref xmlns="http://www.tei-c.org/ns/1.0" n="8" target="ftn8" /> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)"> </hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="color(#000000)">with as little dependency as possible. </hi>