4 Useful Tricks for Any JavaScript Developer

4 Useful Tricks for Any JavaScript Developer

Here’s a list of JavaScript functions and tricks that I see and commonly use on the front end. Mapping Functions to Perform Operations on Array Elements. Filter to Narrow Down Specific Array Elements. Short Circuit Conditionals instead of If Statement Checks. Ternary instead of if

Over a few years working on the frontend with different JavaScript frameworks, I’ve seen a few different functions get utilized pretty frequently. No matter what language you write in, you will likely need to know how to iterate over an array, manipulate it, as well as access different elements. You’ll also realize the importance of proper error handling and using conditionals correctly. When rendering elements to the UI in a React application, you often have to find different ways to display data in the correct fashion.

I have experimented with a few of these functions and have settled on a few I enjoy using the most. Here’s a list of JavaScript functions and tricks that I see and commonly use on the front end.

  • Mapping Functions to Perform Operations on Array Elements
  • Filter to Narrow Down Specific Array Elements
  • Short Circuit Conditionals instead of If Statement Checks
  • Ternary instead of if

javascript programming software-development web-development

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