clock-angle

clock-angle

Find smallest angle between hour and minute hands on the face of a standard 12-hr clock, in degrees.

Demo

https://lab.miguelmota.com/clock-angle

Install

npm install clock-angle

Usage

var clockAngle = require('clock-angle')

// 12 o'clock to hour hand
clockAngle(3) // 90
clockAngle(6) // 180

// 12 o'clock to minute hand
clockAngle(null, 15) // 90
clockAngle(null, 30) // 180

// hour hand to minute hand
clockAngle(3, 0) // 90
clockAngle(0, 15) // 82.5
clockAngle(12, 15) // 82.5
clockAngle(9, 15) // 172.5
clockAngle(11, 59) // 5.5

Test

npm test

License

MIT