12 lines
585 B
Plaintext
12 lines
585 B
Plaintext
/**
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* Given a URL as a string and a base URL it will make the URL relative
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* if the parsed protocol and host is the same as the one in the base
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* URL. Otherwise it returns the same URL string.
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*/ export function relativizeURL(url, base) {
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const baseURL = typeof base === "string" ? new URL(base) : base;
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const relative = new URL(url, base);
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const origin = baseURL.protocol + "//" + baseURL.host;
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return relative.protocol + "//" + relative.host === origin ? relative.toString().replace(origin, "") : relative.toString();
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}
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//# sourceMappingURL=relativize-url.js.map |