naloge_arrays.js

/*-----------------------------------------------------------
 1.naloga: izpis propertyjev lastnika popravi tako, da bodo izpisani  tudi propertyji ljubljenčka.
-----------------------------------------------------------*/
console.log('1. naloga');
console.log('\n');

var owner = {
    species: 'cat',
    name: 'Pebbles',
    'favourite food': 'lasagna',
};

var pet = {
    species: 'hooman',
    name: 'James',
    'favourite food': 'KitKat',
};

owner.pet = pet;

var keys = Object.keys(owner);
for (var i = 0; i < keys.length; i++) {
    if (typeof owner[keys[i]] == 'object'){
        var objKeys = Object.keys(owner[keys[i]]);
        console.log(keys[i] + ':');
        for (var j = 0; j < objKeys.length; j++) {
            console.log('     ' + objKeys[j] + ': ' + owner[keys[i]][objKeys[j]]);
        }
    }
    else {
        console.log(keys[i] + ': ' + owner[keys[i]]);
    }
}

console.log('\n\n');

/*-----------------------------------------------------------
 2. naloga - smiselno definirajte druzinsko drevo s 4 starimi starsi, 2 starsema in 3 otroki. 
 Drevo vsaj približno berljivo izpišite (brez uporabe JSON.stringify).
-----------------------------------------------------------*/
console.log('2. naloga');
console.log('\n');

var Homer = {
    name: 'Homer',
    familyName: 'Simpson',
        parents: {dad:'Abraham', 
                mom: 'Mona'}
};

var Marge = {
    name: 'Marge',
    familyName: 'Bouvier',
    parents: {dad:'Clancy', 
            mom: 'Jackie'}
};

var family = {
    familyName: 'Simpson',
    kids: ['Bart', 'Lisa', 'Maggie'],
    parents: {dad: Homer, 
            mom: Marge},
};

var keys = Object.keys(family);
for (var i = 0; i < keys.length; i++) {
    if (typeof family[keys[i]] == 'object'){
        var kidsKeys = Object.keys(family[keys[i]]);
        console.log(keys[i] + ':');
        
        for (var j = 0; j < kidsKeys.length; j++) {
            if (typeof family[keys[i]][kidsKeys[j]] == 'object'){
                var parentsKeys = Object.keys(family[keys[i]][kidsKeys[j]]);
                console.log('\t' + kidsKeys[j] + ':');
                for (var k = 0; k < parentsKeys.length; k++){
                    if (typeof family[keys[i]][kidsKeys[j]][parentsKeys[k]] == 'object'){
                        var grandKeys = Object.keys(family[keys[i]][kidsKeys[j]][parentsKeys[k]]);
                        console.log('\t\t' + parentsKeys[k] + ':');
                        for (var l = 0; l < grandKeys.length; l++){
                            console.log('\t\t\t' + grandKeys[l] + ': '+ family[keys[i]][kidsKeys[j]][parentsKeys[k]][grandKeys[l]]);
                        }
                    }else {
                        console.log('\t\t' + parentsKeys[k] + ': ' + family[keys[i]][kidsKeys[j]][parentsKeys[k]]);
                    }
                }
            }else {
            	if (Array.isArray(family[keys[i]])){
        			console.log('\t' + family[keys[i]][kidsKeys[j]]);
        		}else{
        			console.log('\t' + kidsKeys[j] + ': ' + family[keys[i]][kidsKeys[j]]);
        		}
            }
        }
    }else {
        console.log(keys[i] + ': ' + family[keys[i]]);
    }
}