var bombout=0;
var checkArr=[];
var arr=[];
while(arr.length < 8 && bombout<100){
bombout++;
var randomNumber=Math.ceil(Math.random()*100);
if(typeof checkArr[randomNumber] == "undefined"){
checkArr[randomNumber]=1;
arr.push(randomNumber);
}
}
// untested - hence bombout
Попробуй, скажи, работает ли он на тебя.
class Box extends React.Component {
render() {
const className = this.props.className;
const color = this.props.color;
return (
<div
className={className}
color={color}
onClick={() => console.log(color)}
/>
);
}
}
class App extends React.Component {
render() {
return (
<div>
<Box className="box1" color="red" />
<Box className="box2" color="blue" />
<Box className="box3" color="green" />
</div>
);
}
}
ReactDOM.render(<App />, document.getElementById("root"));