build - replace gulp-uglify-es with gulp-terser-js

gulpfile.js

@@ -17,7 +17,7 @@ const sass = require('gulp-sass')
 const autoprefixer = require('gulp-autoprefixer')
 const gulpStylelint = require('gulp-stylelint')
 const stylefmt = require('gulp-stylefmt')
-const uglify = require('gulp-uglify-es').default
+const terser = require('gulp-terser-js')
 const pify = require('pify')
 const rtlcss = require('gulp-rtlcss')
 const rename = require('gulp-rename')
@@ -585,7 +585,7 @@ function bundleTask (opts) {
     // Minification
     if (opts.minifyBuild) {
       buildStream = buildStream
-        .pipe(uglify({
+        .pipe(terser({
           mangle: {
             reserved: [ 'MetamaskInpageProvider' ],
           },

package.json

@@ -105,6 +105,7 @@
     "fast-json-patch": "^2.0.4",
     "fuse.js": "^3.2.0",
     "gaba": "^1.6.0",
+    "gulp-terser-js": "^5.0.0",
     "human-standard-token-abi": "^2.0.0",
     "jazzicon": "^1.2.0",
     "json-rpc-engine": "^5.1.3",
@@ -225,7 +226,6 @@
     "gulp-sourcemaps": "^2.6.0",
     "gulp-stylefmt": "^1.1.0",
     "gulp-stylelint": "^7.0.0",
-    "gulp-uglify-es": "^1.0.4",
     "gulp-util": "^3.0.7",
     "gulp-watch": "^5.0.1",
     "gulp-zip": "^4.0.0",

yarn.lock

@@ -5799,7 +5799,7 @@ commander@2.9.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-commander@^2.16.0, commander@^2.19.0:
+commander@^2.16.0, commander@^2.19.0, commander@^2.20.0:
   version "2.20.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
@@ -11145,15 +11145,15 @@ gulp-stylelint@^7.0.0:
     strip-ansi "^4.0.0"
     through2 "^2.0.3"
 
-gulp-uglify-es@^1.0.4:
+gulp-terser-js@^5.0.0:
-  version "1.0.4"
+  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/gulp-uglify-es/-/gulp-uglify-es-1.0.4.tgz#59ee0d5ea98c1e09c6eaa58c8b018a6ad33f48d4"
+  resolved "https://registry.yarnpkg.com/gulp-terser-js/-/gulp-terser-js-5.0.0.tgz#b570bb14e9c836aab78d633411073af0df8ca514"
-  integrity sha512-UMRufZsBmQizCYpftutaiVoLswpbzFEfY90EJLU4YlTgculeHnanb794s88TMd5tpCZVC638sAX6JrLVYTP/Wg==
+  integrity sha512-X5bduLqvRdX1RwUJmdm1J+HZu85gfIKkmDK95J6AAfXd4W/oYANt82gmIMZfhUGEmLm6e6xtKGsfTW6c0BRWnQ==
   dependencies:
-    o-stream "^0.2.2"
+    object-assign "^4.1.1"
     plugin-error "^1.0.1"
-    terser "^3.7.5"
+    terser "^4.1.4"
-    vinyl "^2.1.0"
+    through2 "^3.0.1"
     vinyl-sourcemaps-apply "^0.2.1"
 
 gulp-util@^3.0.7, gulp-util@^3.0.8, gulp-util@~3.0.0:
@@ -15585,11 +15585,6 @@ nyc@^13.0.0:
     yargs "11.1.0"
     yargs-parser "^9.0.2"
 
-o-stream@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/o-stream/-/o-stream-0.2.2.tgz#7fe03af870b8f9537af33b312b381b3034ab410f"
-  integrity sha512-V3j76KU3g/Gyl8rpdi2z72rn5zguMvTCQgAXfBe3pxEefKqXmOUOD7mvx/mNjykdxGqDVfpSoo8r+WdrkWg/1Q==
-
 oauth-sign@~0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
@@ -18044,6 +18039,15 @@ readable-stream@1.1, readable-stream@1.1.x, "readable-stream@>=1.1.13-1 <1.2.0-0
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
+"readable-stream@2 || 3":
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.4.0.tgz#a51c26754658e0a3c21dbf59163bd45ba6f447fc"
+  integrity sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
 "readable-stream@>=1.0.33-1 <1.1.0-0", readable-stream@~1.0.15, readable-stream@~1.0.17:
   version "1.0.34"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
@@ -20059,6 +20063,14 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@~0.5.12:
+  version "0.5.13"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.13.tgz#31b24a9c2e73c2de85066c0feb7d44767ed52932"
+  integrity sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
@@ -21176,15 +21188,6 @@ terser-webpack-plugin@^1.1.0, terser-webpack-plugin@^1.2.4:
     webpack-sources "^1.3.0"
     worker-farm "^1.7.0"
 
-terser@^3.7.5:
-  version "3.17.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-3.17.0.tgz#f88ffbeda0deb5637f9d24b0da66f4e15ab10cb2"
-  integrity sha512-/FQzzPJmCpjAH9Xvk2paiWrFq+5M6aVOf+2KRbwhByISDX/EujxsK+BAvrhb6H+2rtrLCHK9N01wO014vrIwVQ==
-  dependencies:
-    commander "^2.19.0"
-    source-map "~0.6.1"
-    source-map-support "~0.5.10"
-
 terser@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/terser/-/terser-4.0.0.tgz#ef356f6f359a963e2cc675517f21c1c382877374"
@@ -21194,6 +21197,15 @@ terser@^4.0.0:
     source-map "~0.6.1"
     source-map-support "~0.5.10"
 
+terser@^4.1.4:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.3.1.tgz#09820bcb3398299c4b48d9a86aefc65127d0ed65"
+  integrity sha512-pnzH6dnFEsR2aa2SJaKb1uSCl3QmIsJ8dEkj0Fky+2AwMMcC9doMqLOQIH6wVTEKaVfKVvLSk5qxPBEZT9mywg==
+  dependencies:
+    commander "^2.20.0"
+    source-map "~0.6.1"
+    source-map-support "~0.5.12"
+
 test-exclude@^4.2.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.2.2.tgz#8b67aa8408f84afc225b06669e25c510f8582820"
@@ -21339,6 +21351,13 @@ through2@^2.0.5:
     readable-stream "~2.3.6"
     xtend "~4.0.1"
 
+through2@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-3.0.1.tgz#39276e713c3302edf9e388dd9c812dd3b825bd5a"
+  integrity sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==
+  dependencies:
+    readable-stream "2 || 3"
+
 through2@~0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/through2/-/through2-0.2.3.tgz#eb3284da4ea311b6cc8ace3653748a52abf25a3f"
@@ -22091,7 +22110,7 @@ utf8@^3.0.0:
   resolved "https://registry.yarnpkg.com/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
   integrity sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ==
 
-util-deprecate@^1.0.2, util-deprecate@~1.0.1:
+util-deprecate@^1.0.1, util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=