how to use Auth::user() in nodejs code example

Example 1: what is use of tilde in js

//Bitwise operator
console.log(~-2); // 1
console.log(~-1); // 0

//Converting Strings to Numbers
console.log(~~"-1");  // -1
console.log(~~"0");   // 0

Example 2: how to use for of in javascript

const array1 = ['a', 'b', 'c'];

for (const element of array1) {
  console.log(element);
}