https://github.com/joelniemela/calculator

An advanced calculator app written in JavaScript
https://github.com/joelniemela/calculator

calculator calculator-app javascript programmable unicode vanilla-javascript webapp

Last synced: 5 days ago
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An advanced calculator app written in JavaScript

• Host: GitHub
• URL: https://github.com/joelniemela/calculator
• Owner: JoelNiemela
• Created: 2022-07-16T04:20:31.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2022-09-08T05:16:02.000Z (about 2 years ago)
• Last Synced: 2023-03-06T00:58:16.587Z (over 1 year ago)
• Topics: calculator, calculator-app, javascript, programmable, unicode, vanilla-javascript, webapp
• Language: JavaScript
• Homepage: https://JoelNiemela.github.io/Calculator
• Size: 72.3 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 4
• Metadata Files:
  • Readme: README.md

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README

        
Calculator


An advanced calculator app written in JavaScript



  



## Live Example

[JoelNiemela.github.io/Calculator](https://JoelNiemela.github.io/Calculator)

## Features

### Variables

Supports assigning custom variables:

```ruby

x : 40

y : 2

x + y

42

```

### Lambdas

Define and reuse your own custom lambda functions:

```ruby

fn : λx.x+2

fn(5)

7

```

Or use lambda literals directly (IIFE):

```ruby

(λx.x+2)(3)

5

```

### Unicode support

```ruby

√(π)

1.7724538509055743

```

### Predefined mathematical constants

```ruby

e : 2.71828182846

π : 3.14159265359

```

### Predefined functions

```ruby

sin

cos

tan

ln

log

sqrt

cbrt

```

#### Unicode aliases

```ruby

√ : sqrt

∛ : cbrt

```

### Operators

```ruby

x + y

x - y

x × y

x ÷ y

x ^ y

```

### Factorial function syntax

```ruby

x!

```