JSFiddle - React, Tailwind, and code Playground

HTML

<div id='test'>

</div>

JavaScript

var dmNodeGraph = [ { id: 'marathonschaatsteams',
        group: '9',
        type: 'child',
        color: '33cccc' },
      { id: 'KNSB', group: '9', type: 'child', color: '33cccc' },
      { id: 'stationshuisje',
        group: '9',
        type: 'child',
        color: '33cccc' },
      { id: 'RTV', group: '9', type: 'child', color: '33cccc' },
      { id: 'wachten', group: '5', type: 'child', color: '99cc00' },
      { id: 'smartcards', group: '9', type: 'child', color: '33cccc' } ]
 
 var groupByLink =  [ { key: 'stationshuisje-kpn-9', values: 1 },
      { key: 'RTV-tele2-9', values: 14 },
      { key: 'Spelen-kpn-9', values: 13 },
      { key: 'hoofdsponsor-kpn-9', values: 14 },
      { key: 'schaatsen-kpn-9', values: 13 },
      { key: 'KNSB-kpn-9', values: 17 },
      { key: 'klanten-ziggo-9', values: 3 },
      { key: 'kaarten-ziggo-9', values: 1 },
      { key: 'wachten-ziggo-9', values: 1 },
      { key: 'marathonschaatsteams-kpn-9', values: 1 },
      { key: 'wachten-tele2-9', values: 1 },
      { key: 'gebruiken-kpn-9', values: 1 },
      { key: 'wachten-kpn-9', values: 1 },
      { key: 'abonnementen-kpn-9', values: 2 },
      { key: 'wachten-Glasvezel-5', values: 1 },
      { key: 'smartcards-ziggo-9', values: 2 } ]
 
 
 var result = [];
 $('#test').append('This is from the loop <br><br>')
 for (var i = 0; i < dmNodeGraph.length; i++){
       var id  = dmNodeGraph[i].id
       var group = dmNodeGraph[i].group
			//$('#test').append('<br> ------------------- id: ' + id + ' group: ' + group + '--------------------'  )
       // 4.A.1.A Loop per Node through the grouped links
       for (var gl = 0 ; gl < groupByLink.length ; gl++){
         value = 0
         var keys = groupByLink[gl].key.split('-')
         if (keys[0] == id && keys[2] == group){
           dmNodeGraph[i].values = groupByLink[gl].values 
         
           // Location A 
           //$('#test').append('<br> id: ' + id + ' group: ' + group + ' values: ' + value ) 
         }
  ...