If you are migrating from v2 to v3, then you can visit our self-guided workshop Multiple AWS Services in a note taking application. If you are starting a new project with AWS SDK for JavaScript v3, then you can referĪws-sdk-js-notes-app which shows examples of calling

To get started with JavaScript SDK version 3, visit our

It also includes many frequently requested features, such as a first-class TypeScript supportįor more details, visit blog post on general availability of Modular AWS SDK for JavaScript. Share the knowledge with your fellow developers!ĭo you know of more JavaScript gems that could help the JS community write cleaner, simpler code? If so, leave a comment and I will try to write a blog post about it.The AWS SDK for JavaScript v3 is a rewrite of v2 with some great new features.Īs with version 2, it enables you to easily work with Amazon Web Services,īut has a modular architecture with a separate package for each service. some(), you are clearly checking if the array contains items that fit your needs or not. find() states that you are looking for one particular array item. A loop could be used to do anything, but using. forEach() not only makes your code shorter, but also makes your intent clearer. If you need a list of all matches, then you should use. If more values match your condition, it won’t matter. some(), the only difference is that we changed some for find ! But now, instead of returning a boolean, it will return the first pilot in our list. Here’s a list of operatives working for your super secret organization: var operatives = [ ) Įven shorter with ES6’s arrow functions: const firstPilot = operatives.find(operative => operative.pilot) Īs you can see the code is exactly the same as with. If that doesn’t sound clear to you, let me illustrate with an example… This array method helps you determine if one or more of its values correspond to something you’re looking for. filter(), I thought I should share two more array methods that are useful tools in a JavaScript developer’s arsenal. find()įollowing the insane amount of views on my article on.

Javascript find all