import React from 'react'; import ReactDOM from 'react-dom'; const width = 1000; const height = 1000; const radius = 10; //----------------------------------------- const array = [1, 2, 3, 4, 5, 6]; const sq = (x) => x * x; const number = 30; let A = []; for (let i = 0; i < number + 1; i++) { A[i] = i; } //console.log(A); console.log(sq(50)); //-------------------------------------------- const App = () => (