class MyArray {
constructor() {
this.length = 0;
this.data = {};
}
get(index) {
return this.data[index]
}
push(item){
this.data[this.length] = item;
this.length++;
return this.length;
}
pop(){
const lastItem = this.data[this.length-1];
delete this.data[this.length-1];
this.length--;
return lastItem;
}
delete(index){
const item = this.data[index];
this.shiftItems(index);
}
shiftItems(index){
for(let i = index; i<this.length-1; i++){
this.data[i] = this.data[i+1];
}
delete this.data[this.length-1];
this.length--;
}
}
const newArray = new MyArray();
newArray.push('hi');
newArray.push('Whatcha');
newArray.push("doin'");
newArray.push("!");
newArray.pop();
newArray.push("I'm");
newArray.push('just');
newArray.push('chillin');
newArray.delete(4);
console.log(newArray)