StacksWithArrays
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class Stack {
constructor(){
this.array = [];
}
peek() {
return this.array[this.array.length-1];
}
push(value){
this.array.push(value);
return this;
}
pop(){
this.array.pop();
return this;
}
}
const myStack = new Stack();
myStack.peek();
myStack.push('google');
myStack.push('ztm');
myStack.push('discord');
myStack.peek();
myStack.pop();
myStack.pop();
myStack.pop();
//Discord
//ZTM
//google
JavaScript
INFO