Typescript Select Ids from object [duplicate]
Use Array#map
to map one array to another:
const myObj = [{"id":1,"text":"Mary"},{"id":2,"text":"Nancy"},{"id":3,"text":"Paul"},{"id":4,"text":"Cheryl"},{"id":5,"text":"Frances"}];const selectedIds = myObj.map(({ id }) => id);console.log(selectedIds);
<script> ..........Your Ajax / JSON Request Sending Code function success(response) { var arr = JSON.parse(response); var selectedIds = new Array(); for(var i=0;i < arr.length ; i++) { selectedIds["[" + arr[i].id + "]"] ; } document.write(selectedIds); }</script>