build: switch from uglify-js to uglify-es (angular#22669)

This enables us to minify ES2015 code.

PR Close angular#22669

Author: IgorMinar

build.sh

@@ -219,7 +219,8 @@ minify() {
     base_file=$( basename "${file}" )
     if [[ "${base_file}" =~ $regex && "${base_file##*.}" != "map" ]]; then
       local out_file=$(dirname "${file}")/${BASH_REMATCH[1]}.min.js
-      $UGLIFYJS -c --screw-ie8 --comments -o ${out_file} --source-map ${out_file}.map --prefix relative --source-map-include-sources ${file}
+      echo "======          $UGLIFY -c --comments -o ${out_file} --source-map "includeSources=true,content='${file}.map',filename='${out_file}.map'" ${file}"
+      $UGLIFY -c --comments -o ${out_file} --source-map "includeSources=true,content='${file}.map',filename='${out_file}.map'" ${file}
     fi
   done
 }
@@ -344,7 +345,7 @@ N="
 "
 TSC=`pwd`/node_modules/.bin/tsc
 NGC="node --max-old-space-size=3000 `pwd`/dist/tools/@angular/compiler-cli/src/main"
-UGLIFYJS=`pwd`/node_modules/.bin/uglifyjs
+UGLIFY=`pwd`/node_modules/.bin/uglifyjs
 TSCONFIG=./tools/tsconfig.json
 ROLLUP=`pwd`/node_modules/.bin/rollup
 

package.json

@@ -105,7 +105,7 @@
     "tslint-eslint-rules": "4.1.1",
     "tsutils": "2.20.0",
     "typescript": "2.7.x",
-    "uglify-js": "2.8.29",
+    "uglify-es": "^3.3.9",
     "universal-analytics": "0.4.15",
     "vlq": "0.2.2",
     "vrsource-tslint-rules": "5.1.1",

yarn.lock

@@ -1203,6 +1203,10 @@ commander@^2.5.0, commander@^2.8.1, commander@^2.9.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
 
+commander@~2.13.0:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
+
 [email protected]:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-0.0.1.tgz#89f00fdcd51b519c578733fec563e6a6da7f5be2"
@@ -6562,6 +6566,10 @@ source-map@^0.4.4, source-map@~0.4.1:
   dependencies:
     amdefine ">=0.0.4"
 
+source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 sparkles@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/sparkles/-/sparkles-1.0.0.tgz#1acbbfb592436d10bbe8f785b7cc6f82815012c3"
@@ -7208,6 +7216,13 @@ [email protected]:
   version "2.7.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
 
+uglify-es@^3.3.9:
+  version "3.3.9"
+  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.9.tgz#0c1c4f0700bed8dbc124cdb304d2592ca203e677"
+  dependencies:
+    commander "~2.13.0"
+    source-map "~0.6.1"
+
 [email protected], uglify-js@~1.2.5:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-1.2.6.tgz#d354b2d3c1cf10ebc18fa78c11a28bdd9ce1580d"
@@ -7216,7 +7231,7 @@ [email protected]:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-1.3.3.tgz#ddd3e98aa27f5f47e589cfb3f95cddba26096190"
 
-uglify-js@2.8.29, uglify-js@^2.6:
+uglify-js@^2.6:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
   dependencies: