To create a forEach
loop in SwiftUI you can use a ForEach
view. Here is an example:
main.swift127 chars8 lines
In this example, we have an array of strings ["One", "Two", "Three"]
. We then create a ForEach
view and pass in the array as the first argument. The second argument is an identifier for each element in the array. In this case, we're using \.self
which means that each element is its own identifier.
In the body of the ForEach
view, we have a closure that takes an element from the array and returns a Text
view displaying that element.
In Javascript, you can use the forEach
method on arrays to loop through each element. Here is an example:
index.tsx91 chars6 lines
In this example, we have an array of strings ["One", "Two", "Three"]
. We then call the forEach
method on the array and pass in a callback function that takes an element from the array and logs it to the console.
Both SwiftUI and Javascript use closures to handle the logic for each element in the loop.
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