1957-delete-characters-to-make-fancy-string

DevGod

Vtuber

Caution

DevGod needs to write an editorial for this problem!

js

/**
 * @param {string} s
 * @return {string}
 */

var makeFancyString = function(s) {
    const nya = new RegExp("(.)\\1{2,}", 'g');
    return s.replace(nya, "$1$1");
};