1.0.0 • Published 2 years ago

@bletchley-tech/stack v1.0.0

Weekly downloads
-
License
MIT
Repository
github
Last release
2 years ago

Stack.js

Stack.js provides a simple, fast, and flexible implementation of the stack data structure built natively in JavaScript.

Installation

$ npm install @bletchley-tech/stack

Usage

Stack provides a simple implementation of the stack data structure built natively in JavaScript for use in Node.js.

The package provides a single class, Stack, which is a simple implementation of the stack data structure. To use it, follow the steps below:

1) Import/Require the Stack class:

```javascript
// CommonJS
const Stack = require('@bletchley-tech/stack');

// ES6+
import Stack from '@bletchley-tech/stack';
```

This will load the Stack class into the global scope.

2) Create a new instance of Stack:

```javascript
const stack = new Stack();
```

This will create a new instance of Stack and store it in the stack variable.

3) Use the stack:

```javascript
stack.push(1); // Push 1 to top of the stack
stack.stack; // "a"
stack.pop(); // Pop the top item from the stack
```

This will push 1 to the top of the stack, print the updated stack, and then pop the top item from the stack.

Stack Class

The Stack class has only one property, stack, which is an array of values. The specific functionality of the stack data structure is provided through class methods.

Class Methods

push(value)

The push method adds a value to the top of the stack.

stack.push("string"); // Push "string" to top of the stack

pushMany(values)

The pushMany method will push all of the values to the top of the stack.

stack.pushMany("string2", "string3"); // Push "string2" and "string3" to top of the stack

// or

stack.pushMany(["string2", "string3"]); // Push "string2" and "string3" to top of the stack

pop()

The pop method will pop the top item from the stack.

stack.pop(); // Pop the top item from the stack

clear()

The clear method will clear the stack.

stack.clear(); // Clear the stack

Class Attributes

size

stack.size; // Get the size of the stack

This will return the size of the stack.

isEmpty

stack.isEmpty; // Check if the stack is empty

This will return true if the stack is empty, false otherwise.

top

stack.top; // Get the top item from the stack

This will return the top item from the stack.

stack

stack.stack; // Print the stack as a formatted string

This will return the stack as a formatted string.

License

Stack is licensed under the MIT License (see the LICENSE file for more information).