1 import React, { useState } from 'react';
2using useState:
3
4   const [val,setVal]=useState({})
5changin value on click of button
6
7  const handleClick = () => {
8    setVal(top100Films[0]);//you pass any value from the array of top100Films
9   // set value in TextField from dropdown list
10 };
11and pass this value to component in render
12
13 <Autocomplete
14   value={val}
15    options={top100Films}
16    getOptionLabel={option => option.title}
17    style={{ width: 300 }}
18    renderInput={params => (
19      <TextField
20        {...params}
21        label="Combo box"
22        variant="outlined"
23        fullWidth
24
25      />
26    )}
27  />