power2

1.0.4 • Public • Published

power2

Get what power two numbers has.

Usage

For Node.JS:

var Power2 = require('power2');

For HTML:

<script src="power2.js"></script>

Basic

console.log(Power2(50)); //32, 16, 2

Util example

var Person = {
    Options: {
        HAIR:  1
      , MOUTH: 2
      , EYES:  4
      , NOSE:  8
    }
  , create: function (options) {
        options = Power2(options);
        var features = [];
 
        if (options.contains(this.Options.HAIR)) {
            features.push('HAIR');
        }
 
        if (options.contains(this.Options.MOUTH)) {
            features.push('MOUTH');
        }
 
        if (options.contains(this.Options.EYES)) {
            features.push('EYES');
        }
 
        if (options.contains(this.Options.NOSE)) {
            features.push('NOSE');
        }
 
        return features;
    }
}
 
var person = Person.create(Person.Options.HAIR | Person.Options.MOUTH | Person.Options.EYES);
 
Array.prototype.contains = function (value) {
    for (var k in this) {
        if (this[k] == value) {
            return true;
        }
    }
 
    return false;
}

Readme

Keywords

Package Sidebar

Install

npm i power2

Weekly Downloads

1

Version

1.0.4

License

MIT

Last publish

Collaborators

  • gabrieljmj