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Update resolve.js to throm error on non hierarchical base scheme #393

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Sep 14, 2023
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3 changes: 3 additions & 0 deletions src/resolve.js
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@ export function resolveIfNotPlainOrUrl (relUrl, parentUrl) {
relUrl.length === 1 && (relUrl += '/')) ||
relUrl[0] === '/') {
const parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);
if (parentProtocol === 'blob:') {
throw new TypeError(`Failed to resolve module specifier "${relUrl}". Invalid relative url or base scheme isn't hierarchical.`);
}
// Disabled, but these cases will give inconsistent results for deep backtracking
//if (parentUrl[parentProtocol.length] !== '/')
// throw new Error('Cannot resolve');
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