src index.ts

100% Statements 6/6

100% Branches 2/2

100% Functions 5/5

100% Lines 6/6

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24  
 
1x
5x
 
 
7x
 
 
 
1x
 
 
 
7x
 
 
 
3x
 
 
 
 
  // LIFO implementation
// @src https://basarat.gitbook.io/algorithms/datastructures/stack
export class Stack<T> {
    private store: T[] = [];
 
    public push(item: T): void {
        this.store.push(item);
    }
 
    public pop(): T | undefined {
        return this.store.pop();
    }
 
    public size(): number {
        return this.store.length;
    }
 
    public peek(): T | null {
        return null != this.store[this.store.length - 1]
            ? this.store[this.store.length - 1]
            : null;
    }
}