queryselector on attribute code example

Example 1: js select element by css selector

// First Element:
document.querySelector('.class')

// Multiple Elements:
document.querySelectorAll('.class')

Example 2: Which DOM method follows CSS syntax?

/*Do this for classes*/
document.querySelector(".example"); 
/*Do this for IDs*/
document.querySelector("#example");
/*This selects all of the elements in those groups*/