BetaJS is a general-purpose JavaScript helper module. It contains a variety of helper functions and classes.
npm install betajsBetaJS is a general-purpose JavaScript helper module. It contains a variety of helper functions and classes.
You can use the library in the browser, in your NodeJS project and compile it as well.
#### Browser
``javascript`
#### NodeJS
`javascript`
var BetaJS = require('betajs/dist/beta.js');
#### Compile
`javascript`
git clone https://github.com/betajs/betajs.git
npm install
grunt
The BetaJS module contains a variety of low-level helper libraries, particularly:
- Asynchronous behaviour and Promises
- Object Orientation
- Event Handling
- Dynamic Lists and Collections
- Dynamic Properties
- Remote Method Invocation
- String Manipulation and Templating
- Binary Search Trees
- Timers and Time
- Iterators
- Uris
- State Machine and Abstract Routing
#### Properties
`js
var properties = new BetaJS.Properties.Properties({foobar: "initial value"});
properties.set("foobar", "second value");
var value = properties.get("foobar");
// value === "second value"
properties.of('change:foobar', function(newValue, oldValue) {
console.log('The value of foobar has been changed from', oldValue, 'to', newValue);
});
`
#### Object Orientation
`javascript`
TestClass = BetaJS.Class.extend(null, {
y: 0,
fooBar: function (x) {
console.log("Test Class Instance", "fooBar", x, y);
}
}, {
staticFooBar: function (x) {
console.log("Test Class", "staticFooBar", x);
}
});
`javascript`
TestClass.staticFooBar(5);
var first = new TestClass();
first.y = 1;
first.foobar(2);
var second = new TestClass();
second.y = 3;
second.foobar(4);
`
Test Class staticFooBar 5
Test Class Instance fooBar 2 1
Test Class Instance fooBar 4 3
#### Events
`javascript
var events = new BetaJS.Events.Events();
events.trigger("event_name", event_data1, event_data2);
events.on("event_name", function (event_arg1, event_arg2) {
// Do something
}, function_context);
events.off("event_name", null, function_context);
``
- Oliver Friedmann
- Victor Lingenthal
Apache-2.0
This software may include modified and unmodified portions of:
- Underscore, MIT Software License, (c) 2009-2013 Jeremy Ashkenas, DocumentCloud
- parseUri, MIT Software License, (c) Steven Levithan
- Ziggeo
- Browserstack