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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | 1x 1x 1x 1x 1x 1x 6x 6x 2x 6x 4x 1x 6x 5x 5x 5x | const QUERY_PREFIX = '?';
const AMPERSAND = '&';
const EQUALS = '=';
const EMPTY = '';
const EMPTY_QUERY = {};
export const toQueryString = (query = {}) => {
const keys = Object.keys(query);
if (keys.length == 0) {
return EMPTY;
}
const q = QUERY_PREFIX + (keys.map(k => k + EQUALS + query[k] + AMPERSAND).join(EMPTY));
return q.endsWith(AMPERSAND) ? q.substr(0, q.length -1) : q;
};
export const parseQuery = (queryString = '') => {
return queryString.length > 1 ?
queryString
.replace(QUERY_PREFIX, EMPTY)
.split(AMPERSAND)
.map(couple => {
const split = couple.split(EQUALS);
return { [split[0]]: split[1] };
})
.reduce((acc, param) => ({ ...acc, ...param }), {}) :
EMPTY_QUERY;
}
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