What to do if react.component reports an error

React.component error solution: 1. Open the corresponding react file, look for the "class Counter extends Component {static propTypes = {..." statement, and change the equal sign to a colon; 2. Modify " { "presets": ["react", "es2015", "stage-0"]}" is enough.

The operating environment of this tutorial: Windows10 system, react18 version, Dell G3 computer.

What should I do if the react.component error is reported?

react component syntax error resolution

React es6 syntax

class Counter extends Component {
static propTypes = {

Error report.

Two solutions:

1. Change the equal sign to a colon, but it looks awkward

2.yarn add babel-preset-stage- 0

{
"presets": ["react", "es2015", "stage-0"]
}

Recommended learning: "react video tutorial"

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