Answers for "add properties to class javascript"

31

javascript add class to element

var someElement= document.getElementById("myElement");
    someElement.className += " newclass";//add "newclass" to element (space in front is important)
Posted by: Guest on July-24-2019
1

javascript classes

let Person = class {
  constructor(firstName, lastName) {
    this.firstName = firstName;
    this.lastName = lastName;
  }
}
Posted by: Guest on May-05-2020
0

add new properties to JS objects

person.nationality = "English";
Posted by: Guest on May-23-2021

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