Part of the HoloScript Traits reference. Browse: Interaction · All Traits
Category: Accessibility Tags: screen-reader, vision-impairment, description, text
Alternative text for screen readers.
object Logo @alt_text("Company logo - blue square with letter H") {
geometry: 'plane'
texture: 'logo.png'
}
| Config | Type | Default | Description |
|---|---|---|---|
text |
string | '' | Description text |
priority |
string | 'polite' | 'polite', 'assertive' |
Screen reader focus and navigation.
object Menu @screen_reader(role: 'menu', label: 'Main navigation') {
children: [...]
}
| Config | Type | Default | Description |
|---|---|---|---|
role |
string | 'generic' | ARIA-like role |
label |
string | '' | Accessible name |
live_region |
boolean | false | Announce changes |
High contrast mode support.
object Button @high_contrast {
normal_color: '#333'
high_contrast_color: '#FFF'
}
| Config | Type | Default | Description |
|---|---|---|---|
border_width |
number | 2 | Border in HC mode |
invert |
boolean | false | Invert colors |
Reduced motion accessibility.
object Spinner @motion_reduced {
animation: 'spin' // Disabled when preference set
}
| Config | Type | Default | Description |
|---|---|---|---|
fallback_animation |
string | 'none' | Alternative animation |
reduce_parallax |
boolean | true | Reduce parallax effects |
Subtitle/caption display.
object VideoPlayer @subtitle {
subtitle_src: 'captions.vtt'
language: 'en'
}
| Config | Type | Default | Description |
|---|---|---|---|
font_size |
number | 24 | Text size |
background_opacity |
number | 0.75 | Background alpha |
position |
string | 'bottom' | 'top', 'bottom' |