how to use javascript to get full file path

1const onChange = (event) => {
2  const value = event.target.value;
3
4  // this will return C:\fakepath\somefile.ext
5  console.log(value);
6
7  const files = event.target.files;
8
9  //this will return an ARRAY of File object
10  console.log(files);
11}
12
13return (
14 <input type="file" onChange={onChange} />
15)
16/* Found from Stack Overflow */

1const onChange = (event) => {
2  const value = event.target.value;
3
4  // this will return C:\fakepath\somefile.ext
5  console.log(value);
6
7  const files = event.target.files;
8
9  //this will return an ARRAY of File object
10  console.log(files);
11}
12
13return (
14 <input type="file" onChange={onChange} />
15)
16/* Found from Stack Overflow */
17

1 document.getElementById("retreiveData").innerHTML = "<p>Message</p> <a href=message>" + key + "</a> <p>ok?</p>"