Allow angular react bridge to use kebab case attribute names

public/app/core/services/ng_react.ts

@@ -9,6 +9,7 @@
 // - reactComponent (generic directive for delegating off to React Components)
 // - reactDirective (factory for creating specific directives that correspond to reactComponent directives)
 
+import { kebabCase } from 'lodash';
 import React from 'react';
 import ReactDOM from 'react-dom';
 import angular from 'angular';
@@ -155,11 +156,17 @@ function getPropExpression(prop) {
   return Array.isArray(prop) ? prop[0] : prop;
 }
 
-// find the normalized attribute knowing that React props accept any type of capitalization
-function findAttribute(attrs, propName) {
-  const index = Object.keys(attrs).filter(attr => {
-    return attr.toLowerCase() === propName.toLowerCase();
-  })[0];
+/**
+ * Finds the normalized attribute knowing that React props accept any type of capitalization and it also handles
+ * kabab case attributes which can be used in case the attribute would also be a standard html attribute and would be
+ * evaluated by the browser as such.
+ * @param attrs All attributes of the component.
+ * @param propName Name of the prop that react component expects.
+ */
+function findAttribute(attrs: string, propName: string): string {
+  const index = Object.keys(attrs).find(attr => {
+    return attr.toLowerCase() === propName.toLowerCase() || attr.toLowerCase() === kebabCase(propName);
+  });
   return attrs[index];
 }
 
@@ -274,7 +281,9 @@ const reactDirective = $injector => {
         // watch each property name and trigger an update whenever something changes,
         // to update scope.props with new values
         const propExpressions = props.map(prop => {
-          return Array.isArray(prop) ? [attrs[getPropName(prop)], getPropConfig(prop)] : attrs[prop];
+          return Array.isArray(prop)
+            ? [findAttribute(attrs, prop[0]), getPropConfig(prop)]
+            : findAttribute(attrs, prop);
         });
 
         // If we don't have any props, then our watch statement won't fire.