Code from video about Structured Clone method

main.js

// structuredClone( ) method
const log = console.log;
//objects with primitives
let obj1 = { prop1: 'abc', prop2: 123 };

//objects containing objects
let names = ['fred', 'velma', 'daphne', 'shaggy'];
let obj2 = { prop3: 'def', prop4: names };

//objects with non-serializable props
let obj3 = {
  prop5: true,
  prop6: function () {
    console.log('6');
  },
};

let num = 8;
let other = num; //actually copying

let pointer1 = obj1; //copy the ref
log('pointer1', pointer1 === obj1);
let spread1 = { ...obj1 };
log('spread1', obj1 === spread1);

let pointer2 = { ...obj2 };
pointer2.prop4 = [...names];
log('pointer2', pointer2 === obj2);

let copy1 = structuredClone(obj1);
let copy2 = structuredClone(obj2);
log(copy1 === obj1);
log(copy2 === obj2);
log(copy1);
log(copy2);

try {
  let copy3 = structuredClone(obj3);
} catch (err) {
  console.log(err.name);
}