Avatar

Fallback On Error

An avatar that falls back to initials on a real load error: the photo keeps an honest alt, and no broken-image icon takes its place.

  • avatar
  • fallback
  • image
  • error

Preview

1440pxHost theme

Use it with AI

  1. 1. Copy the link.
  2. 2. Write to your agent in your own words and drop the link into the sentence.
  3. 3. The agent opens the link and installs the component from the registry.

put this in the header: https://vibeui.ru/c/avatar-029?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-029" (Fallback On Error) 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-029.json

Registry item: https://vibeui.ru/r/avatar-029.json
Installs to: components/vibeui/avatar-029.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
An avatar that falls back to initials on a real load error: the photo keeps an honest alt, and no broken-image icon takes its place.

An avatar swapping the photo for initials on a load error: a real alt on the image and role="img" with the name after the failure. Zero dependencies, one file.

## 3. How to use it
import { Avatar029 } from "@/components/vibeui/avatar-029"

<Avatar029 name="Ilya Mokhov" src="/people/ilya.jpg" size="md" />

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-029-* palette — do not swap it for your theme tokens
- the onError handler instead of a backdrop of initials: only it lets the photo keep an honest alt
- role="img" with aria-label after the failure — otherwise two letters read as loose characters
- treating an empty src as the same case: two paths to one result are not needed
- object-fit: cover — a portrait would otherwise stretch inside the circle
- the plain <img> instead of next/image: the component has to work in any React project

## 6. You may change
- name — the person's name; the initials and the colour come from it
- the photo URL through src
- the size through size — sm, md or lg
- the backdrop hue if you have your own palette

## 7. Rules
- The component is client-side precisely because of onError: if client code is unacceptable here, use the backdrop-initials variant.
- It never retries: when src changes, reset the state with a key on the component.
- 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-029.json
https://vibeui.ru/r/avatar-029.json

Компонент самодостаточен: один файл, без зависимостей, собственная палитра в локальных переменных --vibeui-avatar-029-*. Клиентский: "use client" и useState держат факт сбоя. Соседний вариант кладёт инициалы подложкой и обходится без JS, но платит за это пустым alt — фотография там обязана молчать. Здесь ошибка ловится onError, поэтому у картинки остаётся alt с именем, а после сбоя корень сам получает role="img" с aria-label. Пустой src считается тем же случаем: проверять «есть ли фото» дважды незачем.

Component source

The same file your agent installs. Here in case you would rather copy it by hand.

"use client"

import { useState } from "react"
import type { ComponentPropsWithoutRef, CSSProperties } from "react"

export type Avatar029Props = Omit<
  ComponentPropsWithoutRef<"span">,
  "children"
> & {
  name?: string
  src?: string
  size?: "sm" | "md" | "lg"
}

// Идея компонента: подмена фотографии инициалами по настоящей ошибке загрузки.
// Соседний вариант кладёт инициалы подложкой и обходится без JS, но платит за
// это пустым alt: фотография там обязана молчать. Здесь ошибка ловится onError,
// поэтому у картинки остаётся честный alt с именем, а после сбоя вместо неё
// появляются инициалы — не значок сломанного изображения и не дырка в строке.
// Пустой src считается тем же случаем: проверять «есть ли фото» дважды незачем.
const STYLES = `
:where([data-vibeui-block="avatar-029"]){
--vibeui-avatar-029-size:2.75rem;
--vibeui-avatar-029-font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
[data-vibeui-block="avatar-029"]{
display:inline-flex;align-items:center;justify-content:center;flex:none;
overflow:hidden;
width:var(--vibeui-avatar-029-size);height:var(--vibeui-avatar-029-size);
border-radius:9999px;
background:oklch(0.9 0.06 var(--vibeui-avatar-029-hue,265));
color:oklch(0.36 0.12 var(--vibeui-avatar-029-hue,265));
font-family:var(--vibeui-avatar-029-font);
font-size:calc(var(--vibeui-avatar-029-size) * 0.34);font-weight:700;line-height:1;
}
[data-vibeui-block="avatar-029"] [data-part="photo"]{
width:100%;height:100%;object-fit:cover;display:block;
}
[data-vibeui-block="avatar-029"][data-size="sm"]{--vibeui-avatar-029-size:2rem}
[data-vibeui-block="avatar-029"][data-size="lg"]{--vibeui-avatar-029-size:4rem}
@media (prefers-reduced-motion:reduce){[data-vibeui-block="avatar-029"] *{animation:none!important;transition:none!important}}
`

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.charAt(0).toUpperCase())
    .join("")
}

/**
 * Аватар, который сам переходит на инициалы по ошибке загрузки фотографии.
 * Один файл, ноль зависимостей, собственная палитра.
 */
export function Avatar029({
  name = "Илья Мохов",
  src = "",
  size = "md",
  className,
  style,
  ...props
}: Avatar029Props) {
  const [failed, setFailed] = useState(false)
  const showPhoto = src !== "" && !failed

  const palette = {
    "--vibeui-avatar-029-hue": hue(name),
    ...style,
  } as CSSProperties

  return (
    <>
      <style href="vibeui-avatar-029" precedence="medium">
        {STYLES}
      </style>
      <span
        {...props}
        data-vibeui-block="avatar-029"
        data-size={size}
        data-fallback={!showPhoto}
        className={className}
        style={palette}
        role={showPhoto ? undefined : "img"}
        aria-label={showPhoto ? undefined : name}
      >
        {showPhoto ? (
          // Настоящий alt: фотография не обязана молчать, как в вариантах без JS.
          <img
            data-part="photo"
            src={src}
            alt={name}
            loading="lazy"
            decoding="async"
            onError={() => setFailed(true)}
          />
        ) : (
          <span aria-hidden="true">{initials(name)}</span>
        )}
      </span>
    </>
  )
}