stack-list

A Node.js JavaScript implementation of the stack data type. Supporting both LIFO via push() and pop(), and FIFO via push() and shift().

npm install stack-list

Syntax

new StackList(initialValue);

Parameters

initialValue

An Array of values of any type to initially populate the stack list.

Methods

push()

Push a new value to the top of the stack.

pop()

Take the top most value off the list and return it.

shift()

Take the bottom most value off the list and return it.

peek()

View the top most value on the list.

inspect()

View the bottom most value on the list.

clear()

Reset to an empty list.

Properties

size

The number of elements in the list. Also available under alias property length.

Examples

const StackList = require('stack-list');
 
let list = new StackList(['Hey']); // Optional initial values
 
// Push
list.push('Mate');
 
// Get size
list.size; // 2
 
// Peek top value
list.peek(); // 'Mate'
 
// Pop top value
list.pop(); // 'Mate'
list.pop(); // 'Hey'
 
// Clear stack
list.clear();