Update grunt-contrib-ugligy configuration to preserve comments

The preseverComments option has been deprecated from version 2.x
7 years ago · 1c12fcee06
2 changed files with 4 additions and 2 deletions
--- a/Gruntfile.js
+++ b/Gruntfile.js
@ -2,7 +2,9 @@ module.exports = function(grunt) {
				@@ -2,7 +2,9 @@ module.exports = function(grunt) {
 	grunt.initConfig({
 		uglify: {
 			options: {
-				preserveComments: 'some',
+				output: {
+					comments: 'some',
+				},
 			},
 			min: {
 				files: {
--- a/papaparse.js
+++ b/papaparse.js
@ -1,4 +1,4 @@
				@@ -1,4 +1,4 @@
-/*!
+/*@license
 	Papa Parse
 	v4.3.7
 	https://github.com/mholt/PapaParse