I did this and it worked perfectly: var friendArray = new Array() įor (let i in ) ) => type = 'FRIEND').map(/*code*/)īut this gave me an error that: Binding element 'type' implicitly has an 'any' type. It is a useful method for performing operations on arrays, displaying the. After executing the function for every array element, this method. The forEach() is an array method used to call a function for each element in an array. In this tutorial, I will show you different ways to do it with examples. Have a look at array.filter (), you can do const friends 0.userRelations.filter (userRelation > userRelation. Using loops and using its inbuilt method forEach, we can iterate through the array elements. In typescript, we have multiple ways to iterate an array. I had to separate all those items which had the type: 'FRIENDS'. The forEach() method executes a provided function once for each element in an array. Iterating over an array is one of the most commonly faced problems in any programming language.

I am working with graphql returned data that looks like this: 'userRelations': [

Typescript for each array