##observe.js
用于观察任意对象的任意变化的类库，以轻巧、实用、强大而闻名。
##3分钟精通observe.js
var obj = { a: 1 };
//watch obj
observe(obj, function (name, value) {
console.log(name + "__" + value);//a__2
});
obj.a = 2;var arr = [1, 2, 3];
//watch obj
observe(arr, function (name, value, old) {
console.log(name + "__" + value+"__"+old);
});
arr.push(4);//array__push_4
arr[3] = 5;//3__5_4var complexObj = { a: 1, b: 2, c: [{ d: [4] }] };
//watch complexObj
observe(complexObj, function (name, value) {
console.log(name + "__" + value); //d__100
});
complexObj.c[0].d = 100;var User = function (name, age) {
this.name = name;
this.age = age;
//只监听name
observe(this,["name"] function (name, value, oldValue) {
console.log(name + "__" + value + "__" + oldValue);//name__wangwu__lisi
});
}
var user = new User("lisi", 25);
user.name = "wangwu";This content is released under the (http://opensource.org/licenses/MIT) MIT License.