Avatar
Photo Fallback
A photo with initials behind it: a broken link leaves no hole and needs no JavaScript.
- avatar
- fallback
- image
- no-js
Preview
Use it with AI
- 1. Copy the link.
- 2. Write to your agent in your own words and drop the link into the sentence.
- 3. The agent opens the link and installs the component from the registry.
put this in the header: https://vibeui.ru/c/avatar-002?lang=en
Show the full instructions
What the link says, spelled out. Use it when your agent cannot open links — paste this text instead.
# Install and place "avatar-002" (Photo Fallback) from VibeUI
## 1. Install first — do not skip, do not recreate
Run this exact command before writing any code:
npx shadcn@latest add https://vibeui.ru/r/avatar-002.json
Registry item: https://vibeui.ru/r/avatar-002.json
Installs to: components/vibeui/avatar-002.tsx (the exact path follows this project's components.json aliases).
npm dependencies: none.
Registry dependencies: none.
Install it from the registry. Do not recreate it from the description,
do not substitute a similar component from another library, and do not
rewrite it to match the project's existing style.
## 2. What it is
A photo with initials behind it: a broken link leaves no hole and needs no JavaScript.
An avatar with a photo and initials underneath: the initials are a backdrop, so a broken link never breaks the layout. The backdrop hue comes from the name. Zero dependencies, one file, no client JS.
## 3. How to use it
import { Avatar002 } from "@/components/vibeui/avatar-002"
<Avatar002 name="Anna Petrova" src="/people/anna.jpg" size="lg" />
Read the installed file for the full prop list.
## 4. Where to place it
This is a small inline component. Put it exactly where the user asked,
inside the existing markup. Do not create a new page, section or
wrapper for it. If a similar control already sits in that spot,
replace it instead of adding a second one.
Placement: ___
(The user fills this line in. If it is still blank, ask where to put it
instead of guessing.)
## 5. Keep exactly as installed
- the local --vibeui-avatar-002-* palette — do not swap it for your theme tokens
- initials as a backdrop instead of onError: an error handler would make this a client component for one edge case
- the empty alt on the photo — with a 404 the browser would print the name over the initials
- the visually hidden name: a screen reader reads initials as loose letters
- the single size variable: an avatar must scale without touching the markup
- object-fit: cover — a portrait would otherwise stretch inside the circle
## 6. You may change
- name and src
- size — sm, md or lg
- the backdrop hue if you have your own palette
- the shape: a squircle instead of a circle is one property
## 7. Rules
- The component never checks whether the photo loaded: it is built so that checking is unnecessary.
- In grids and lists set the size through the variable, not with width on the element.
- Initials come from the first two words: a single-word name yields one letter, which is fine.
- Do not lift the CSS variables into globals.css: the component has to stay a single file.
## 8. Verify
- it renders with no console errors;
- it looks like the preview on the VibeUI page you copied this from;
- if it does not, you changed something listed in section 5 — put it back.For developers
npx shadcn@latest add https://vibeui.ru/r/avatar-002.jsonhttps://vibeui.ru/r/avatar-002.jsonКомпонент самодостаточен: один файл, без зависимостей, собственная палитра в локальных переменных --vibeui-avatar-002-*. Серверный: хуков нет. Инициалы лежат абсолютной подложкой, фотография — слоем поверх с alt="", поэтому при неудачной загрузке остаётся подложка, а не значок сломанной картинки. Имя вынесено скрытой строкой для скринридера. Размер задаётся одной переменной --vibeui-avatar-002-size, три готовых значения — атрибутом data-size.
Component source
The same file your agent installs. Here in case you would rather copy it by hand.
import type { ComponentPropsWithoutRef, CSSProperties } from "react"
export type Avatar002Props = Omit<
ComponentPropsWithoutRef<"span">,
"children"
> & {
name?: string
src?: string
size?: "sm" | "md" | "lg"
}
// Идея компонента: фотография с запасным вариантом без JS. Инициалы лежат
// подложкой, фотография — слоем поверх, и у неё alt="" — иначе при битой
// ссылке браузер нарисует поверх инициалов значок сломанной картинки и
// прочитает имя дважды. Имя отдаётся скринридеру отдельной скрытой строкой.
const STYLES = `
:where([data-vibeui-block="avatar-002"]){
--vibeui-avatar-002-size:3rem;
--vibeui-avatar-002-hue:250;
--vibeui-avatar-002-bg:oklch(0.92 0.05 var(--vibeui-avatar-002-hue));
--vibeui-avatar-002-fg:oklch(0.38 0.09 var(--vibeui-avatar-002-hue));
--vibeui-avatar-002-ring:oklch(1 0 0 / 65%);
--vibeui-avatar-002-font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
[data-vibeui-block="avatar-002"]{
position:relative;display:inline-flex;flex:none;vertical-align:middle;
width:var(--vibeui-avatar-002-size);height:var(--vibeui-avatar-002-size);
}
[data-vibeui-block="avatar-002"][data-size="sm"]{--vibeui-avatar-002-size:2.25rem}
[data-vibeui-block="avatar-002"][data-size="lg"]{--vibeui-avatar-002-size:4rem}
/* Инициалы — подложка: если фотография не загрузится, останутся они. */
[data-vibeui-block="avatar-002"] [data-part="fallback"]{
position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
border-radius:9999px;background:var(--vibeui-avatar-002-bg);color:var(--vibeui-avatar-002-fg);
font-family:var(--vibeui-avatar-002-font);
font-size:calc(var(--vibeui-avatar-002-size) * 0.34);font-weight:650;line-height:1;
user-select:none;
}
[data-vibeui-block="avatar-002"] img{
position:relative;width:100%;height:100%;display:block;object-fit:cover;
border-radius:9999px;box-shadow:inset 0 0 0 1px var(--vibeui-avatar-002-ring);
}
[data-vibeui-block="avatar-002"] [data-part="name"]{
position:absolute;width:1px;height:1px;overflow:hidden;
clip-path:inset(50%);white-space:nowrap;
}
@media (prefers-reduced-motion:reduce){[data-vibeui-block="avatar-002"] *{animation:none!important;transition:none!important}}
`
// Оттенок из имени: FNV-1a, разложенный по двенадцати ступеням круга.
// Сумма кодов символов не годится — кириллические имена ложатся в один
// розовый сектор; ступени в 30° дают заведомо различимые цвета.
function hue(name: string) {
let hash = 2166136261
for (const symbol of name) {
hash ^= symbol.codePointAt(0)!
hash = Math.imul(hash, 16777619)
}
return ((hash >>> 0) % 12) * 30
}
function initials(name: string) {
return name
.split(" ")
.slice(0, 2)
.map((part) => part[0]?.toUpperCase() ?? "")
.join("")
}
/**
* Фотография с запасными инициалами: битая ссылка не оставляет пустоты.
* Один файл, ноль зависимостей, собственная палитра.
*/
export function Avatar002({
name = "Анна Петрова",
src = "",
size = "md",
className,
style,
...props
}: Avatar002Props) {
const palette = {
"--vibeui-avatar-002-hue": hue(name),
...style,
} as CSSProperties
return (
<>
<style href="vibeui-avatar-002" precedence="medium">
{STYLES}
</style>
<span
{...props}
data-vibeui-block="avatar-002"
data-size={size}
className={className}
style={palette}
>
<span data-part="fallback" aria-hidden="true">
{initials(name)}
</span>
{src ? <img src={src} alt="" loading="lazy" decoding="async" /> : null}
<span data-part="name">{name}</span>
</span>
</>
)
}