Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
207 views
in Technique[技术] by (71.8m points)

javascript - Creating a Todo list in ReactJS, using mapping component struggling with mapping data.(Type annotations can only be used in TypeScript files)

I'm pretty new in ReactJS , was just trying to create Todo list using various method. Presently , i am struggling in mapping components , my const Tododata shows tonnes of errors.

Here is the snippet: Here

question from:https://stackoverflow.com/questions/65602541/creating-a-todo-list-in-reactjs-using-mapping-component-struggling-with-mapping

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You need an array instead of object for tododata. Please check the following code snippet.

const Tododata = [
    {
        id: 3,
        ext: 'to take a shower',
        completed: true
    },
    {
        id: 5,
        ext: 'to brush teeth',
        completed: true
    },
    ...
];

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...