Moving declarations to the top of the current scope during compilation.
"Where did you learn this?" the interviewer asked, impressed. "This isn't from the standard documentation." javascript notes pdf ameerpet
Here is the safe route:
The Document Object Model (DOM) is a representation of a web page as a tree-like data structure. JavaScript can interact with the DOM to change the structure and content of a web page. Here are some key concepts related to the JavaScript DOM: Moving declarations to the top of the current
function add(a, b) return a + b;