JSFiddle - React, Tailwind, and code Playground

by Alex Azuero

HTML

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
  <title>Visualize data with class breaks - 4.0</title>

  <link rel="stylesheet" href="https://js.arcgis.com/4.0/esri/css/main.css">
  <script src="https://js.arcgis.com/4.0/"></script>

  <style>
    html,
    body,
    #viewDiv {
      padding: 0;
      margin: 0;
      height: 100%;
      width: 100%;
    }
    
    #infoDiv {
      position: absolute;
      bottom: 0;
      left: 0;
      max-width: 300px;
      background-color: whitesmoke;
      padding: 8px;
      border-top-right-radius: 5px;
      color: darkslategray;
    }
  </style>

  <script>
    require([
      "esri/Map",
      "esri/views/MapView",
      "esri/layers/FeatureLayer",
      "esri/renderers/ClassBreaksRenderer",
      "esri/symbols/SimpleFillSymbol",
      "esri/widgets/Legend",
      "dojo/domReady!"
    ], function(
      Map, MapView, FeatureLayer, ClassBreaksRenderer, SimpleFillSymbol,
      Legend
    ) {

      /*****************************************************************
       * Define symbols for each class break.
       *****************************************************************/

      var less35 = new SimpleFillSymbol({
        color: "#7B3294",
        style: "solid",
        outline: {
          width: 0.5,
          color: "white"
        }
      });

      var less50 = new SimpleFillSymbol({
        color: "#C2A5CF",
        style: "solid",
        outline: {
          width: 0.5,
          color: "white"
        }
      });

      var more50 = new SimpleFillSymbol({
        color: "#A6DBA0",
        style: "solid",
        outline: {
          width: 0.5,
          color: "white"
        }
      });

      var more75 = new SimpleFillSymbol({
        color: "#008837",
        style: "solid",
        outline: {
          width: 0.5,
          color: "white"
        }
      });

     ...