13 lines
358 B
TypeScript
13 lines
358 B
TypeScript
/*
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* Parses a URL query string from string | string[] | ...
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* to string | undefined. If it's an array, we return the last item.
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*/
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export function parseQueryParam(query: string | string[] | undefined) {
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if (typeof query === "string") {
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return query
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} else if (Array.isArray(query)) {
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return query[query.length - 1]
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} else {
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return undefined
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}
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}
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