stackjs

a simple stack data structure

npm install stackjs
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stack.js

A simple stack data structure for Node.js and the browser.

Installation

As component for the browser:

$ component install janogonzalez/stackjs

As npm for Node.js:

$ npm install stackjs

Example

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

API

Stack()

Initializes a new empty Stack.

Stack#isEmpty()

Returns whether the stack is empty or not.

Stack#peek()

Peeks at the top element of the stack. Throws an Error when the stack is empty.

Stack#pop()

Pops the top element of the stack. Throws an Error when the stack is empty.

Stack#push(element)

Pushes the element at the top of the stack and returns its new size.

Stack#size()

Returns the size of the stack.

Testing

As component in the browser, open test/test.html in your browser:

$ make
$ open test/test.html

As npm package:

$ npm test

Licence

MIT

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