1189-maximum-number-of-balloons

js

/**
 * @param {string} text
 * @return {number}
 */
var maxNumberOfBalloons = function(text) {
    const hash = {b: 0, a: 0, l: 0, o: 0, n: 0};

    for(a of text){
        hash[a]++;
    }

    return Math.floor(Math.min(hash.b,hash.a,hash.l/2,hash.o/2,hash.n));
};