Kirupa Chinnathambi. querySelector The querySelector function basically works as follows : Click here to view code image let element = document.querySelector ( " CSS selector " ) ; The querySelector function takes an argument , and this ...
... querySelector('Click me!') 2. document.querySelector('.button') 3. document.querySelector('#button') 4. document.querySelector('button') Take a look at this code: <button>Click me!</button> <button>Click me two!</button> <button>Click ...
... querySelector ( ) Method The querySelector ( ) method accepts a CSS query and returns the first descendant element that matches the pattern or null if there is no matching element . Here is an example : // get the body element var ...
... querySelector("body p").parentNode;. Discussion. With all the ways we can access child nodes and siblings, not to ... querySelector method will return the first paragraph element that is a descendant of the body element. Since ...
... querySelector('title').innerText; } 2 1 Takes the string of HTML from the URL and parses it into a DOM tree. 2 ... querySelector('.links'); const errorMessage = document.querySelector('.error-message'); const newLinkForm = document ...