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Fix issue with site loading on older versions of Safari (#10077)
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src/lib/media/util.ts
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src/lib/media/util.ts
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| 'feed_thumbnail'
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| 'download'
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// Using capturing groups here instead of lookbehinds in order to support older versions of Safari.
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// https://bugs.webkit.org/show_bug.cgi?id=174931
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const IMGPROXY_PRESET_RE =
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/(?<=\/img\/)(default|avatar_thumbnail|avatar|banner|feed_fullsize|feed_thumbnail|download)(?=\/)/
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/(\/img\/)(default|avatar_thumbnail|avatar|banner|feed_fullsize|feed_thumbnail|download)(\/)/
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/**
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* Replaces any imgproxy preset in a CDN URI with the given preset.
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*/
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export function convertCdnPreset(uri: string, preset: ImgproxyPreset): string {
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return uri.replace(IMGPROXY_PRESET_RE, preset)
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return uri.replace(IMGPROXY_PRESET_RE, `$1${preset}$3`)
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}