Update gruntfile options

2017-06-19 12:49:27 +01:00 · 2017-06-19 12:49:27 +01:00 · 9d0636410d
parent 9ff7d3aea8
commit 9d0636410d
1 changed files with 7 additions and 2 deletions
--- a/Gruntfile.js
+++ b/Gruntfile.js
@ -42,8 +42,13 @@ module.exports = function( grunt ) {
 		// Minify .js files.
 		uglify: {
 			options: {
-				// Preserve comments that start with a bang.
-				preserveComments: /^!/
+				ie8: true,
+				parse: {
+					strict: false
+				},
+				output: {
+					comments : /@license|@preserve|^!/
+				}
 			},
 			admin: {
 				files: [{