Merge pull request #131 from qld-gov-au/QOLOE-54-handlebars-IIFE-expo…

…rt-for-Squiz

QOLOE-54 adjust handlebars.helpers.js to invoke IIFE function

esbuild.js

@@ -41,12 +41,12 @@ const buildConfig = {
       out: "./assets/css/qld.bootstrap",
     },
     {
-      in: "./src/js/handlebars.init.js",
+      in: "./src/js/handlebars.helpers.js",
       out: "./assets/js/handlebars.helpers.bundle",
     },
     {
       in: "./src/js/handlebars.init.js",
-      out: "./components/handlebars.helpers.bundle",
+      out: "./components/handlebars.init.bundle",
     },
   ],
 

src/js/handlebars.helpers.js

@@ -1,10 +1,13 @@
+/* global Handlebars */
+
 /**
  * Registers Handlebars Helper for 'contains', 'ifCond', 'isMultipleOfThree' and 'isEndOfRow'
  * @param {module} Handlebars Templating engine
  * @returns {void} Result of the helper operation
  */
 
 export default function handlebarsHelpers(Handlebars) {
+
   Handlebars.registerHelper("contains", function (needle, haystack, options) {
     needle = Handlebars.escapeExpression(needle);
     haystack = Handlebars.escapeExpression(haystack);
@@ -51,3 +54,7 @@ export default function handlebarsHelpers(Handlebars) {
     return ((index + 1) % 3 === 0); // Since index is zero-based, add 1 to check if it's the end of a row.
   });
 }
+
+if(typeof(Handlebars) !== 'undefined') {
+  handlebarsHelpers(Handlebars);
+}