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72c760e9b8
* feat(image): throw if no `alt` is provided * chore: add changeset * docs(image): update README * updated alt text stuff throughout * fixing with-mdx test suite * warn for missing alt text, will throw an error in a future release * final README tweaks Co-authored-by: Tony Sullivan <tony.f.sullivan@outlook.com> Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
42 lines
1.3 KiB
Text
42 lines
1.3 KiB
Text
---
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// @ts-ignore
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import { getImage } from '../dist/index.js';
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import { warnForMissingAlt } from './index.js';
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import type { ImgHTMLAttributes } from './index.js';
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import type { ImageMetadata, TransformOptions, OutputFormat } from '../dist/index.js';
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interface LocalImageProps
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extends Omit<TransformOptions, 'src'>,
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Omit<ImgHTMLAttributes, 'src' | 'width' | 'height'> {
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src: ImageMetadata | Promise<{ default: ImageMetadata }>;
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/** Defines an alternative text description of the image. Set to an empty string (alt="") if the image is not a key part of the content (it's decoration or a tracking pixel). */
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alt: string;
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}
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interface RemoteImageProps extends TransformOptions, astroHTML.JSX.ImgHTMLAttributes {
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src: string;
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/** Defines an alternative text description of the image. Set to an empty string (alt="") if the image is not a key part of the content (it's decoration or a tracking pixel). */
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alt: string;
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format: OutputFormat;
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width: number;
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height: number;
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}
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export type Props = LocalImageProps | RemoteImageProps;
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const { loading = 'lazy', decoding = 'async', ...props } = Astro.props as Props;
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if (props.alt === undefined || props.alt === null) {
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warnForMissingAlt();
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}
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const attrs = await getImage(props);
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---
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<img {...attrs} {loading} {decoding} />
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<style>
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img {
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content-visibility: auto;
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}
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</style>
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