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pdfjs-dist v5 uses URL.parse() which is unavailable in older browsers (Safari < 18.2, Chrome < 126), causing "Unable to Load PDF" errors. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
justwiebe
approved these changes
Mar 20, 2026
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Summary
URL.parsepolyfill for browsers that don't support it (Safari < 18.2, Chrome < 126)pdfjs-distv5 usesURL.parse()internally, which causes an "Unable to Load PDF" error on older browsersURL.parseusingnew URL()with try/catch, matching the spec behaviorTest plan
URL.parsein browser console, reload PDF viewer, confirm PDF loads🤖 Generated with Claude Code