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| const getUrlParam = (origin, key) => { let url = origin || window.location.href; const search = url.split('?')[1]; if (!search) { return {}; } const params = search.split('&'); const map = {}; params.forEach(param => { const [k, v] = param.split('='); map[k] = v; }); return key ? map[key] : map; };
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