- component: oh-repeater
config:
for: alphaTest3
fragment: true
in:
- alpha1: cabbage
alpha2: green
name: Cabbage
num1: 3
- alpha1: apple
alpha2: red
name: Apple
num1: 2
- alpha1: banana
alpha2: yellow
name: Banana
num1: 1
map: loop.alphaTest3_source.sort((x,y) => (x.alpha2).localeCompare(y.alpha2))[loop.alphaTest3_idx]
sourceType: array
This looks a little more complicated than it is. The map
property applies the given expression to each element in the repeater array. We can sort the repeater source array using whatever sorting function we want (in this case an alphabetical comparison between the alpha2
properties of each object in the array), then we use the repeater index variable to map this repeater output to the equivalent element from the sorted array.