JavaScript

2.11 Avoid being manipulative or deceptive

User Experience Design

2.17 Ensure animation is proportionate and easy to control

User Experience Design

2.22 Provide useful notifications

User Experience Design

3.2 Remove unnecessary or redundant information

Web Development

3.3 Modularize bandwidth-heavy components

Web Development

3.4 Remove unnecessary code

Web Development

3.5 Avoid redundancy and duplication in code

Web Development

3.6 Give third parties the same priority as first parties during assessment

Web Development

3.8 Defer the loading of non-critical resources

Web Development

3.14 Use Standards-based JavaScript and APIs

Web Development