how to create a object in javascript from a class code example

Example 1: javascript create class

class Car {
  constructor(brand) {
    this.carname = brand;
  }
}

Example 2: how to create instance of class in javascript

class Hello {
	person(name){
    	this.name = name;
    }
  	// Constructor - Important except for JSX
    constructor(name){
    	this.person(name);
        console.log(`Hello ${this.name}`);
    }
}

const helloInstance = new Hello('john doe');