Pro HTML5 Accessibility: Building an Inclusive Web

A P P E N D I X   A

WCAG 2.0 Client-Side Scripting Techniques¹

• SCR1: Allowing the user to extend the default time limit
• SCR2: Using redundant keyboard and mouse event handlers
• SCR14: Using scripts to make nonessential alerts optional
• SCR16: Providing a script that warns the user a time limit is about to expire
• SCR18: Providing client-side validation and alert
• SCR19: Using an onchange event on a select element without causing a change of context
• SCR20: Using both keyboard and other device-specific functions
• SCR21: Using functions of the Document Object Model (DOM) to add content to a page
• SCR22: Using scripts to control blinking and stop it in five seconds or less
• SCR24: Using progressive enhancement to open new windows on user request
• SCR26: ...