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49 lines (40 loc) · 1006 Bytes
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Copy pathstack.js
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49 lines (40 loc) · 1006 Bytes
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class Stack {
constructor() {
this.items = []
}
// Add new data in stack
addItem = (element) => {
this.items.push(element);
}
// Remove item from stack
removeItem = () => {
return this.items.pop();
}
// Print all item
printItem = () => {
for (let item = 0; item < this.items.length; item++) {
const element = this.items[item];
console.log(element);
}
}
// Size of item
itemSize = () => {
console.log(`Item size of: ${this.items.length}`);
}
isEmpty = () => {
if (this.items.length === 0) {
console.log(`Sorry! there area no item in the array.`)
}
}
}
my_stack = new Stack();
my_stack.addItem("Apple");
my_stack.addItem("MacBook");
my_stack.addItem("MacBook-Air");
my_stack.addItem("MacBook-Pro");
my_stack.printItem();
my_stack.itemSize();
console.log("\n");
// Remove item function call
my_stack.removeItem();
my_stack.printItem();