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.
0 kommentar(er)
