material ui getelement code example

Example 1: use theme in component mui

import React from "react";
import { makeStyles } from "@material-ui/core/styles";

const useStyles = makeStyles((theme) => ({
  root: {
    backgroundColor: theme.palette.secondary.main
  }
}));

export default function App() {
  const classes = useStyles();
  return (
    <div className={classes.root}>
      <h1>Hello CodeSandbox</h1>
      <h2>Start editing to see some magic happen!</h2>
    </div>
  );
}

Example 2: useref material ui

// Using the useRef() hook. Only possible when you're using a function component.
const App = () => {
  const textRef = useRef();
  const showRefContent = () => {
    console.log(textRef.current.value);
  };
  return (
    <div className="App">
      <TextField inputRef={textRef} />
      <button onClick={showRefContent}>Click</button>
    </div>
  );
}