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xuyazhong/callback

Created January 3, 2019 07:29
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callback
// example
//a.js
// this.callback("abc")
Say(res) {
// this.callback = (result) => {
// console.log("result => ", result)
// }
this.callback = res;
// console.log("this.callback =>", this.callback)
// console.log("this.callback type =>", typeof(this.callback))
}
b.js
// a.ShareInstance().Say((result) => {
// console.log("result => ", result);
// })
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