Which of the following methods is used to access HTML elements using Javascript?A. getElementbyId()B. getElementsByClassName()C. Both A and BD. None of the above

Which JavaScript method can be used to access form elements by their name attribute?document.getElementsByTagName()document.getElementsByName()document.getElementsByClassName()document.querySelector()

Select all the methods used to get following element in JavaScript?<div id="flex"></div>Chọn tất cả đáp án đúng:document.getElementsByClassName("div:flex")document.getElementById("flex")document.getElementsByName("#flex")document.getElementsByTagName("flex")document.querySelector("#flex")querySelectorAll(".flex")

Which of the following methods can be used to add a class to an HTML element in JavaScript?OptionsaddClass()element.addClass()element.classList.add()element.addClassName()

What is the HTML output of following code?<div id="container"> <p class="p1">First line<p> <p class="p2">Second line<p> <p class="p3">Third line<p></div><script> document.getElementsByClassName('p1').innerHTML = 'Viblo';</script>

Question 8Which of these are the 3 main technologies of the web browser? Select all that apply.1 pointHTMLC#JavaScriptCSS