Utwórz JavaScript z identyfikatorem
var btn = document.createElement('div');
btn.setAttribute("id", "div1");
Mr. Samy
var btn = document.createElement('div');
btn.setAttribute("id", "div1");let myElm = document.createElement("p"); // Create a new element
myElm.innerText = 'test'; // Change the text of the element
myElm.style.color = 'red'; // Change the text color of the element
document.body.appendChild(myElm); // Add the object to the DOMvar newDiv = document.createElement("div");
document.body.appendChild(newDiv);// Create element:
const para = document.createElement("p");
para.innerText = "This is a paragraph.";
// Append to body:
document.body.appendChild(para);document.body.onload = addElement;
function addElement () {
// create a new div element
var newDiv = document.createElement("div");
// and give it some content
var newContent = document.createTextNode("Hi there and greetings!");
// add the text node to the newly created div
newDiv.appendChild(newContent);
// add the newly created element and its content into the DOM
var currentDiv = document.getElementById("div1");
document.body.insertBefore(newDiv, currentDiv);
}