this my code, i don’t know why i can’t pass this :’(
please help me~~~
thank you!!
// Setup
var collection = {
2548: {
albumTitle: 'Slippery When Wet',
artist: 'Bon Jovi',
tracks: ['Let It Rock', 'You Give Love a Bad Name']
},
2468: {
albumTitle: '1999',
artist: 'Prince',
tracks: ['1999', 'Little Red Corvette']
},
1245: {
artist: 'Robert Palmer',
tracks: []
},
5439: {
albumTitle: 'ABBA Gold'
}
};
// Only change code below this line
function updateRecords(object, id, prop, value) {
if(object[id][prop] !== 'tracks' && value !== ""){
object[id][prop] = value
}else if(object[id][prop] === 'tracks' && object[id][prop].hasOwnProperty === flase ){
let tracks = []
object[id][prop] = value
}else if(object[id][prop] === 'tracks' && value !== ''){
object[id][tracks].push(value)
}else if(value === ''){
delete object[id][prop]
}
return object;
}
updateRecords(collection, 5439, 'artist', 'ABBA');