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npmx.dev/npmx.dev
[READ-ONLY]
a fast, modern browser for the npm registry
chore: fix navigation for back (#276)
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app/pages/settings.vue
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app/pages/settings.vue
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/**
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* Check if it's safe to navigate back (previous page was same origin).
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* Uses document.referrer to verify the user came from this site.
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* Check if it's safe to navigate back.
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* Uses the router's history state to verify there's a previous page in the SPA navigation history.
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*/
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function canGoBack(): boolean {
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if (import.meta.server) return false
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if (window.history.length <= 1) return false
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const referrer = document.referrer
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if (!referrer) return false
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try {
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return new URL(referrer).origin === window.location.origin
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} catch {
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return false
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}
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// Check if we have a valid position in the history state
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// This works correctly with client-side SPA navigation (unlike document.referrer)
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const state = window.history.state as { position?: number } | null
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return state?.position != null && state.position > 0
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}
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function goBack() {