I want to configure the text label user friendly. eg http response be like
[
  {
    "approved_datetimestamp": "",
    "approved_by": "",
    "effective_datetimestamp": "",
    "act_datetimestamp": "",
    "expiry_datetimestamp": "",
    "rejected_datetimestamp": "",
    "rejected_by": ""
  }
]
Here, the key is a label, I want to configure that key. E.g. approved_datetimestamp would be Approved Datetimestamp.
I have approach that we can create constant variable like
const approved_datetimestamp = "Approved Datetimestamp";
when we displaying in template, I am using:
<div class="col-sm-6">{{row[rcolumn] | uppercase}}</div>
or else capitalise first letter of each word and replace underscore with a space. am expacting this
 
     
    