Array.prototype.reduce()
on Object.entries(queryParameters)
to create the query string.symbol
to be either ?
or &
based on the length of queryString
.val
to queryString
only if it's a string.queryString
or an empty string when the queryParameters
are falsy.const objectToQueryString = queryParameters => {
return queryParameters
? Object.entries(queryParameters).reduce(
(queryString, [key, val], index) => {
const symbol = queryString.length === 0 ? '?' : '&';
queryString +=
typeof val === 'string' ? `${symbol}${key}=${val}` : '';
return queryString;
},
''
)
: '';
};
objectToQueryString({ page: '1', size: '2kg', key: undefined });
// '?page=1&size=2kg'
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