Merge pull request #278 from wildan3105/hotfix/remove-export-chart-spinner

fix: use supported node version and remove export in public js files

Author: wildan3105

.nvmrc

@@ -0,0 +1 @@
+18.10.0

public/js/chart.js

@@ -1,15 +1,15 @@
 /* eslint-disable no-useless-escape */
 /* eslint-disable no-undef */
 
-export const sum = (array) => {
+const sum = (array) => {
     if (array.length === 0) {
         return 0;
     }
 
     return array.reduce((acum, val) => (!isNaN(val) ? acum + val : 0), 0);
 };
 
-export const slugify = (text) =>
+const slugify = (text) =>
     text
         .toString()
         .toLowerCase()

public/js/spinner.js

@@ -2,7 +2,7 @@ document.getElementById('overlay').style.visibility = 'hidden';
 document.getElementById('realContent').style.visibility = 'visible';
 
 
-export const showLoader = () => {
+const showLoader = () => {
     const val = document.getElementById('username').value;
     if (val !== undefined && val !== null && val.length !== 0) {
         document.getElementById('overlay').style.visibility = 'visible';