Package Exports
- object-watch
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (object-watch) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
Object._watch
Object property watching using ECMAScript 5
Object.prototype.watch is a provided method in Gekko and it's awesome.
But why not spread the love?
If your browser supports Object.defineProperty (it definitely should) then you can have Object.watch too =]
Will not work in IE8 or lower.
Currently minifies to 1.157kb
##How to Use
###Local Watching
var w = new Watchable({a: 1});
console.log( w.a ); // Logs: 1
w._watch('a', function(property, oldValue, newValue){
console.log(property, oldValue, newValue);
});
w.a = 'test'; // Logs: a 1 'test' / Returns: 'test'
w._unwatch('a');
w.a = 'test2'; // Returns: 'test2'
###Remote Watching
var o = {x: 1};
var w = new Watchable();
w._watch('x', function(property, oldValue, newValue){
console.log(property, oldValue, newValue);
}, null, o); // Note the 4th parameter
o.x = 2; // Logs: x 1 2 / Returns: 2