ArrayImplementation
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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++;
return this.length;
}
pop(){
const lastItme=this.data[this.length-1];
delete this.data[this.length-1];
this.length--;
return lastItme;
}
}
const arr1=new MyArray();
arr1.push(2);
arr1.push(3);
arr1.push(4);
arr1.push(5);
arr1.push(6);
console.log(arr1);
JavaScript
INFO