JSFiddle - React, Tailwind, and code Playground

by KarmaProd

HTML

<script src="https://rawgithub.com/highslide-software/highcharts.com/master/js/adapters/standalone-framework.src.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/exporting.js"></script>
<script src="http://code.highcharts.com/modules/drilldown.js"></script>
<p>The Custom menu option 'Tokyo Only Option' should only appear in the Tokyo chart, but it appears in both.</p>
<div id="containerTokyo" style="min-width: 300px; height: 300px; margin: 1em"></div>

<div id="containerNewYork" style="min-width: 300px; height: 300px; margin: 1em"></div>

JavaScript

function appendExportButton(mytext, myfunction){
  var defaultButtons = Highcharts.getOptions().exporting.buttons; // get default Highchart Export buttons
  var myButtons = $.extend(true, {}, defaultButtons);
  myButtons.contextButton.menuItems.push({
    text: mytext,
    onclick: myfunction
  });
  return {buttons: myButtons};
}

var chartTokyo = new Highcharts.Chart({
            chart: {
            renderTo: 'containerTokyo'
            },
            title: {
                text: 'Tokyo Average Temperature',
                x: -20 //center
            },
            xAxis: {
                categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
            },
            series: [ {
                name: 'Tokyo',
                data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
            }],
            exporting: appendExportButton("Tokyo Only Option", HelloWorld)
        });
  

var chartNewYork = new Highcharts.Chart({
            chart: {
            renderTo: 'containerNewYork'
            },
            title: {
                text: 'New York Average Temperature',
                x: -20 //center
            },
            xAxis: {
                categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
            },
            series: [ {
                name: 'New York',
                data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
            }]
        });

HelloWorld = function (){
    alert("Hello World");    
}