Getting an array with a specific index
Hi ! From an API Call , I get an array of Collections "Series " that contains a few fields , as well as an array of Collections "Seasons " . I want to add the "Series " array into a dropdown , and , when I select an item , I want a second dropdown to get the array of Seasons at the index selected in the first dropdown . So far , I managed to show the list of Series in the first dropdown ; value is equal to the selected index . But I 'm stuck to build the formula that fills the second dropdown with "Seasons " , with the index selected in the first dropdown . Can you please help me to configure the second dropdown so that it lists the Seasons that are in the Index of the selected Series ? Here is a sample data [ { "id " :11 , "name " : "Haven " , "seasons " : [ { "id " :29 , "number " :1 , "completed " :false } , { "id " :30 , "number " :2 , "completed " :false } , { "id " :31 , "number " :3 , "completed " :false } , { "id " :32 , "number " :4 , "completed " :false } , { "id " :33 , "number " :5 , "completed " :false } ] , "completed " :false } , { "id " :12 , "name " : "Games of Thrones " , "seasons " : [ { "id " :34 , "number " :1 , "completed " :false } , { "id " :35 , "number " :2 , "completed " :false } , { "id " :36 , "number " :3 , "completed " :true } , { "id " :37 , "number " :4 , "completed " :false } , { "id " :38 , "number " :5 , "completed " :false } , { "id " :39 , "number " :6 , "completed " :false } , { "id " :40 , "number " :7 , "completed " :false } , { "id " :41 , "number " :8 , "completed " :false } ] , "completed " :true } , { "id " :13 , "name " : "Breaking Bad " , "seasons " : [ { "id " :42 , "number " :1 , "completed " :false } , { "id " :43 , "number " :2 , "completed " :false } , { "id " :44 , "number " :3 , "completed " :false } , { "id " :45 , "number " :4 , "completed " :false } , { "id " :46 , "number " :5 , "completed " :false } ] , "completed " :false } ] Please let me know if you need me to record a video where I explain with more details . thanks I know you are asking others who have pre -existing knowledge of your question , but I had some time now , and I think I understand your question . Apologies if I should 've left it to Tom and /or Lucas G . If I understand it correctly you want to select a Series from dropdown 1 and then that should populate dropdown 2 . Here 's an example with your sample data (thanks for that ) : https://toddle.dev/projects/teal_ackbar_pregnant_tiger/branches/main/components/series?canvas-width=800&canvas-height=800 As is quite clear I spent no effort on making it look pretty and just used a package for the dropdown to work . But the repeat , variable and action should be the same even if you don 't use a package . Perhaps there is an even easier way to do this , but at least like this you won 't have to call an API again and the selectedSerie variable is always overwritten when a new one is selected . ๐1Hi @Armand Thank you so much ! And please don 't apologize for helping ๐ . I was not only asking Tom or Lucas , but the whole community . And this is great to always get nice help from everyone that can ! ! Again , thanks a lot , I will have a look at your example now . @Armand , thank you again ! ! What I needed to do was a bit different (because the element was different ) , but your example gave me the right path ! ! I was using a Select , and in its "change " or "clicked " event , I don 't have the Item or Index objects . But I have set the "value " of the Option element to "index " , and I did the attached formula (in a change event ) to pick the relevant Series item with Index =selected element . Thanks ! !