a simple stack data structure
npm install stackjs
A simple stack data structure for Node.js.
``
npm install stackjs
`js
var Stack = require('stackjs');
var stack = new Stack();
stack.push(10);
stack.push(5);
stack.size(); // 2
stack.peek(); // 5
stack.pop(); // 5
stack.size(); // 1
`
Initializes a new empty Stack.
Returns whether the stack is empty or not.
Peeks at the top element of the stack.
Throws an Error when the stack is empty.
Pops the top element of the stack.
Throws an Error when the stack is empty.
Pushes the element at the top of the stack and returns its new size.
Returns the size of the stack.
`
npm install
npm test
MIT