hackerrank ctcy contacts - fisrt solution

hackerrank_ctci_contacts.js

https://www.hackerrank.com/challenges/ctci-contacts
/////////////// ignore above this line ////////////////////

function analizeContacts(){
    this.contactObject = {
        letters: {},
        data: 0
    };
    this.currentFinds = [];
}
analizeContacts.prototype.find = function(term){
    const termChars = term.split('');
    let currentWords = null;
    let searchObject = this.contactObject.letters;
    for( let i = 0; i < termChars.length; i++) {
        const el = termChars[i];
        if(searchObject[el]) {
            currentWords = searchObject[el].data;
            searchObject = searchObject[el].letters;
        } else {
            currentWords = 0;
            break;
        }
    }
    if(currentWords !== null) {
        this.currentFinds.push(currentWords);
    }
}

analizeContacts.prototype.add = function(term) {
    const termChars = term.split('');
    let searchObject = this.contactObject;
    for( let i = 0; i < termChars.length; i++) {
        const el = termChars[i];
        if (!searchObject.letters[el]) {
            searchObject.letters[el] = {};
            searchObject.letters[el].letters = {};
            searchObject.letters[el].data = 1;
        } else {
            searchObject.letters[el].data++
        }
        searchObject = searchObject.letters[el];
    }
}


analizeContacts.prototype.results = function() {
   this.currentFinds.forEach((el) => {
       console.log(el);
   });
}

function main() {
    var n = parseInt(readLine());
    const analize = new analizeContacts();

    for(var a0 = 0; a0 < n; a0++){
        var op_temp = readLine().split(' ');
        var op = op_temp[0];
        var contact = op_temp[1];
        analize[op](contact);
    }
    
    analize.results()
}