mout/src/queryString/contains.ts

Modular Utilities

import getQuery from './getQuery';

/**
 * Checks if query string contains parameter.
 */
function contains(url, paramName) {
    const regex = new RegExp(`(\\?|&)${paramName}=`, 'g'); // matches `?param=` or `&param=`
    return regex.test(getQuery(url));
}

export default contains;