Implementing an array
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class MyArray {
constructor(){
this.length = 0;
this.data = {};
}
get(index) {
return this.data[index]
}
push(item){
this.data[this.length] = item;
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(3)
newArray.push(2)
newArray.push(5)
console.log(newArray.get(0))
console.log(newArray.length)
newArray.delete(1)
console.log(newArray)
JavaScript
INFO