What is a Markup Language? — Explanation of Its Mechanism, Types, and Applications Introduction Many people may have heard the term “markup language.” It is an essential technology for creating…
WCAG 2.2 Guideline “1.4.4 Resize Text” Level AA Introduction WCAG 2.2’s “1.4.4 Resize Text” requires that text can be resized up to 200% without the loss of content or functionality,…
WCAG 2.2 Guideline “1.4.3 Contrast (Minimum)” Level AA Introduction WCAG 2.2’s “1.4.3 Contrast (Minimum)” requires that text and its background have a contrast ratio of at least 4.5:1. This guideline…
WCAG 2.2 Guideline “1.4.2 Audio Control” Level A Introduction WCAG 2.2’s “1.4.2 Audio Control” requires that if audio on a webpage plays automatically for more than 3 seconds, users must…
WCAG 2.2 Guideline “1.4.1 Use of Color” Level A Introduction WCAG 2.2’s “1.4.1 Use of Color” requires that color should not be the sole means of conveying information. This guideline…
WCAG 2.2 Guideline “1.3.6 Identify Purpose” Level AAA Introduction WCAG 2.2’s “1.3.6 Identify Purpose” requires that the purpose of user interface components, icons, and regions implemented using markup languages be…
WCAG 2.2 Guideline “1.3.5 Identify Input Purpose” Level AA Introduction WCAG 2.2’s “1.3.5 Identify Input Purpose” requires that each input field in forms collecting user information has a programmatically identifiable…
WCAG 2.2 Guideline “1.3.4 Orientation” Level AA Introduction WCAG 2.2’s “1.3.4 Orientation” requires that content should not be restricted to a specific screen orientation (portrait or landscape) unless it is…
WCAG 2.2 Guideline “1.3.3 Sensory Characteristics” Level A Introduction The WCAG 2.2 “1.3.3 Sensory Characteristics” guideline requires that instructions necessary for understanding and interacting with content do not rely solely…
WCAG 2.2 Guideline “1.3.2 Meaningful Sequence” Level A Introduction WCAG 2.2’s “1.3.2 Meaningful Sequence” ensures that the sequence of content is logical and programmatically determined to convey the intended meaning.…