document.getElementbyId( "myId") Vs. $("#myId)

Using document.getElementById("myId") is faster because it directly interfaces with the JavaScript engine to retrieve an element by its ID, resulting in efficient execution. In contrast, jQuery, denoted by $, acts as a wrapper that standardizes DOM manipulation, ensuring cross-browser compatibility. However, the $ function constructs a jQuery object, necessitating the parsing of selectors, which introduces a slight performance overhead. While jQuery offers extensive capabilities, its object creation is not as streamlined as directly accessing elements through document.getElementById, which, specifically designed for ID-based element retrieval, remains a faster choice for this purpose.


document.getElementById("myId") yields a native DOM object, offering direct access to the targeted element by its ID. This approach prioritizes efficiency, minimizing the performance overhead associated with jQuery. In contrast, $("#myId") returns a jQuery object, enabling the utilization of jQuery's comprehensive suite of DOM manipulation methods. While jQuery introduces some additional processing, making pure JavaScript DOM access potentially faster for straightforward tasks, it is crucial to recognize that proficiency and optimization in coding play a key role, as ill-considered implementations in either approach can impact performance negatively.

In most cases, it's advisable to employ code that is clear and concise while achieving the desired functionality, making $("#myId") a suitable choice. However, when the utmost performance optimization is essential, opting for document.getElementById("myId") may be warranted. The key is to strike a balance between simplicity and efficiency while considering the specific requirements of the task at hand.


document.getElementById("myId") returns a native DOM object and is more efficient for simple tasks, while $("#myId") returns a jQuery object, offering versatility and a comprehensive set of DOM manipulation methods. The choice between them depends on the specific requirements, with the axiom being to use the simplest and most efficient code for the task, typically favoring $("#myId") for its convenience and readability.