chg: [js-utils:sanitize] Added sanitization function

webroot/js/utils.js

@@ -200,4 +200,10 @@ function download(filename, data, type='application/json') {
     a.click()
     document.body.removeChild(a)
     URL.revokeObjectURL(objectURL)
+}
+
+function sanitize(unsafeText) {
+    const decoder = $('<div>')
+    decoder.text(unsafeText)
+    return decoder.html()
 }