4nm/dist/url/qs.js

TypeScript reimplementation of Telegram's official library for communicating with Telegram Web Apps.

/**
 * Converts passed query string to JSON object with keys and values.
 * @param qs - query string.
 */
export function parseQueryString(qs) {
    const query = new URLSearchParams(qs);
    const result = {};
    query.forEach((value, name) => {
        // Try parsing as integer.
        const int = parseInt(value);
        if (!Number.isNaN(int)) {
            result[name] = int;
            return;
        }
        // Try parsing as bool.
        if (value === 'true' || value === 'false') {
            result[name] = value === 'true';
            return;
        }
        // Try parsing as JSON;
        if ((value.startsWith('[') && value.endsWith(']')) ||
            (value.startsWith('{') && value.endsWith('}'))) {
            try {
                result[name] = JSON.parse(value);
                return;
            }
            catch (e) {
            }
        }
        // Otherwise, usual string is presented.
        result[name] = value;
    });
    return result;
}
/**
 * Returns true in case, passed value contains query string in its default
 * representation (after question sign) or inside hash part.
 *
 * Valid values:
 * https://game.com/#hash=1
 * https://game.com/#?hash=4
 * https://game.com/#path?query
 * NOTE: This function does not exist in source code.
 * @param text - text to check. Should be any URL or its part.
 */
export function containsQueryString(text) {
    return text.match(/[=?]/) !== null;
}