rangerjs

ranger.js

A lightweight JS library for defining an array of ranges.

note: upper limit is exclusive

var ranger = require('rangerjs');
var newRanger = new ranger();
var existingRanger = new ranger(array);

####newRanger.addRange(from, to); newRanger.addRange(1, 4);

####newRanger.removeRange(from, to); newRanger.removeRange(2, 3);

####newRanger.check(value); newRanger.check(1); //true newRanger.check(2); //false newRanger.check(3); //true newRanger.check(4); //false newRanger.check(5); //false

####newRanger.checkRange(from, to); newRanger.checkRange(1, 5); //false newRanger.checkRange(2, 4); //false newRanger.checkRange(2, 3); //true newRanger.checkRange(3, 4); //true