Javascript back utils/dom

app/javascript/src/utils/dom.js

@@ -1,17 +1,26 @@
-export escapeHtml = (str) -> str.replace(/[&<>"']/g, (str) => ({
+export function escapeHtml (str) {
-  '&': '&amp;',
+  return str.replace(/[&<>"']/g, function (str) {
-  '<': '&lt;',
+    return {
-  '>': '&gt;',
+      '&': '&amp;',
-  '"': '&quot;',
+      '<': '&lt;',
-  "'": '&#39;',
+      '>': '&gt;',
-})[str])
+      '"': '&quot;',
+      "'": '&#39;'
+    }[str];
+  });
+}
 
-export hideEl = (el) -> el.style.display = 'none'
+export function hideEl (el) {
+  el.style.display = 'none';
+}
 
-export showEl = (el) -> el.style.display = ''
+export function showEl (el) {
+  el.style.display = '';
+}
 
-export stringToDom = (str) ->
+export function stringToDom (str) {
-  container = document.createElement('div')
+  const container = document.createElement('div');
-  container.innerHTML = str
+  container.innerHTML = str;
 
-  container.firstChild
+  return container.firstChild;
+}