[React work record fifty-one] Create a promise object

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foreword

Introduction

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foreword

I am Gaoyao. When I had a brother at the peak, it was ranked 19th in the overall list of station c. It was called the front end Xiaoyao. It took me three years to create him. Now I want to surpass him in five years. Today is another day close to my brother. Life is inevitable Ups and downs are a big deal, and the will of the ballad is forever. It's easy to give up, but it must be cool to persevere.

Introduction

What is a good way to pass data to parent component in react

 

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