EPUB is an interchange format for digital paperwork that may symbolize and package deal collectively net content material like HTML, CSS, SVG, and different assets.
Model 3.3 is backwards appropriate with the earlier model 3.2, so paperwork created in 3.2 are additionally legitimate in 3.3 and no adjustments have to be made for doc workflows.
Changing into a W3C Suggestion implies that EPUB 3.3 is now an online customary. The method for standardization features a thorough evaluate by W3C members, which frequently results in vital technical adjustments. Recommandations additionally embrace detailed tips for implementation.
Throughout the standardization course of, W3C additionally creates a take a look at suite, which they’ve executed for EPUB 3.3.
The W3C has additionally considerably up to date the EPUB documentation. The content material specification has been separated from the studying system specs, as a result of normally there are two totally different teams of individuals all for every. They’ve additionally labored to make the paperwork extra readable.
Work was additionally executed to enhance accessibility. The EPUB Accessibility specification was up to date and made a part of the EPUB Customary. In line with the W3C, the specification meets the necessities of the European Accessibility Act.
Going ahead, the W3C will preserve the EPUB specification and a working group has been shaped to think about growth of latest options, although they are saying no main technical adjustments are deliberate in the mean time.