DEV Community

Cover image for Advanced JavaScript Tips for Developers
MilesWeb
MilesWeb

Posted on

Advanced JavaScript Tips for Developers

JavaScript is although a challenging language to learn but still it is favourite among the development community. It is a dynamic and versatile language that is constantly evolving. If you are a seasoned developer, this guide is for you. Read advanced JavaScript tricks and techniques that you might not know.

Implementing Memoization for Performance Optimization

Programming languages use memoization to optimize the performance of functions. For functions that we frequently call with the same arguments or those that require a lot of computational resources, it is particularly useful. We can improve the performance of functions by avoiding redundant computations with memorization. When the same input occurs, we return cached results instead of re-computing computationally expensive and time-consuming functions.

Functional Composition and Currying Techniques

Developers can combine multiple functions and produce a new function by using functional composition. A functional composition is a combination of two functions where one function is the output and the other function is the input. Combining various modular functions allows developers to create and execute complex operations.

Currying is another method of optimizing functions. By splitting a function with multiple arguments into multiple functions, each with a single argument, we can create multiple functions.

Leveraging Web Workers for Parallel Processing

Background threads can be used to offload specific tasks from the main thread in Web Workers. Offloading resource-intensive computations to Web Workers prevents the main thread from being blocked. Therefore, the main thread is readily available to respond to user interactions and inputs, resulting in a more responsive UI. Web Workers also enable parallel processing and computing, enhancing the web app’s performance.

Top comments (0)