const {observable,observe} = require('./src/observers.js')
function print() {
console.log('changed')
}
observe(print)
const observable1 = observable({
abc: {
c: 1
}
})
observable1.abc = {}// changed
observable1.abc.d = 2//changed
暂未支持es6新数据结构的劫持 比如set, map, weakmap, weakset