ELEMENT SELECTORS :
A fundamental aspect of web development with JavaScript.
It allows developers to interact with and manipulate elements on a webpage dynamically.
TYPES OF ELEMENTS SELECTOR :
getElementById.
querySelector.
querySelectorAll.
getElementsByClassName.
getElementsByTagName.
getElementById() :
This method selects a single element by its unique ID attribute.
SYNTAX :
document.getElementById('id')
querySelector() :
The first element that matches a specified CSS selector. It returns only one element.
SYNTAX :
document.querySelector('selector')
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