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feat(@angular-devkit/build-angular): use terser instead of uglify-es (#…
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…11996)

Should help bring down prod build times, @SanderElias reported a ~60% reduction on his project.

Should fix #9340.
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@filipesilva @vikerman
filipesilva authored and vikerman committed Aug 27, 2018
1 parent c66f831 commit 907fedc
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Showing 3 changed files with 110 additions and 7 deletions.
2 changes: 1 addition & 1 deletion packages/angular_devkit/build_angular/package.json
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Expand Up @@ -46,7 +46,7 @@
"stylus": "^0.54.5",
"stylus-loader": "^3.0.2",
"tree-kill": "^1.2.0",
"uglifyjs-webpack-plugin": "^1.2.5",
"terser-webpack-plugin": "^1.0.2",
"url-loader": "^1.0.1",
"webpack": "^4.15.1",
"webpack-dev-middleware": "^3.1.3",
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8 changes: 4 additions & 4 deletions packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
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Expand Up @@ -24,7 +24,7 @@ import { normalizeExtraEntryPoints } from './utils';

const ProgressPlugin = require('webpack/lib/ProgressPlugin');
const CircularDependencyPlugin = require('circular-dependency-plugin');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');
const StatsPlugin = require('stats-webpack-plugin');

/**
Expand Down Expand Up @@ -208,7 +208,7 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
const isIvyEnabled = wco.tsConfig.raw.angularCompilerOptions
&& wco.tsConfig.raw.angularCompilerOptions.enableIvy;

const uglifyOptions = {
const terserOptions = {
ecma: wco.supportES2015 ? 6 : 5,
warnings: !!buildOptions.verbose,
safari10: true,
Expand Down Expand Up @@ -318,11 +318,11 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
// component styles retain their original file name
test: (file) => /\.(?:css|scss|sass|less|styl)$/.test(file),
}),
new UglifyJSPlugin({
new TerserPlugin({
sourceMap: buildOptions.sourceMap,
parallel: true,
cache: true,
uglifyOptions,
terserOptions,
}),
],
},
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107 changes: 105 additions & 2 deletions yarn.lock
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Expand Up @@ -500,6 +500,10 @@ agent-base@^4.1.0:
dependencies:
es6-promisify "^5.0.0"

ajv-errors@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/ajv-errors/-/ajv-errors-1.0.0.tgz#ecf021fa108fd17dfb5e6b383f2dd233e31ffc59"

ajv-keywords@^3.1.0:
version "3.2.0"
resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.2.0.tgz#e86b819c602cf8821ad637413698f1dec021847a"
Expand Down Expand Up @@ -1187,6 +1191,25 @@ cacache@^10.0.4:
unique-filename "^1.1.0"
y18n "^4.0.0"

cacache@^11.0.2:
version "11.2.0"
resolved "https://registry.yarnpkg.com/cacache/-/cacache-11.2.0.tgz#617bdc0b02844af56310e411c0878941d5739965"
dependencies:
bluebird "^3.5.1"
chownr "^1.0.1"
figgy-pudding "^3.1.0"
glob "^7.1.2"
graceful-fs "^4.1.11"
lru-cache "^4.1.3"
mississippi "^3.0.0"
mkdirp "^0.5.1"
move-concurrently "^1.0.1"
promise-inflight "^1.0.1"
rimraf "^2.6.2"
ssri "^6.0.0"
unique-filename "^1.1.0"
y18n "^4.0.0"

cache-base@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
Expand Down Expand Up @@ -2697,6 +2720,10 @@ fecha@^2.3.3:
version "2.3.3"
resolved "https://registry.yarnpkg.com/fecha/-/fecha-2.3.3.tgz#948e74157df1a32fd1b12c3a3c3cdcb6ec9d96cd"

figgy-pudding@^3.1.0:
version "3.4.1"
resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.4.1.tgz#af66da1991fa2f94ff7f33b545a38ea4b3869696"

file-loader@^1.1.11:
version "1.1.11"
resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-1.1.11.tgz#6fe886449b0f2a936e43cabaac0cdbfb369506f8"
Expand Down Expand Up @@ -2766,6 +2793,14 @@ find-cache-dir@^1.0.0:
make-dir "^1.0.0"
pkg-dir "^2.0.0"

find-cache-dir@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-2.0.0.tgz#4c1faed59f45184530fb9d7fa123a4d04a98472d"
dependencies:
commondir "^1.0.1"
make-dir "^1.0.0"
pkg-dir "^3.0.0"

find-parent-dir@^0.3.0:
version "0.3.0"
resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
Expand Down Expand Up @@ -4454,7 +4489,7 @@ [email protected]:
version "2.2.4"
resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.2.4.tgz#6c658619becf14031d0d0b594b16042ce4dc063d"

lru-cache@^4.0.1, lru-cache@^4.1.1:
lru-cache@^4.0.1, lru-cache@^4.1.1, lru-cache@^4.1.3:
version "4.1.3"
resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.3.tgz#a1175cf3496dfc8436c156c334b4955992bce69c"
dependencies:
Expand Down Expand Up @@ -4710,6 +4745,21 @@ mississippi@^2.0.0:
stream-each "^1.1.0"
through2 "^2.0.0"

mississippi@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
dependencies:
concat-stream "^1.5.0"
duplexify "^3.4.2"
end-of-stream "^1.1.0"
flush-write-stream "^1.0.0"
from2 "^2.1.0"
parallel-transform "^1.1.0"
pump "^3.0.0"
pumpify "^1.3.3"
stream-each "^1.1.0"
through2 "^2.0.0"

mixin-deep@^1.2.0:
version "1.3.1"
resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
Expand Down Expand Up @@ -5441,6 +5491,12 @@ pkg-dir@^2.0.0:
dependencies:
find-up "^2.1.0"

pkg-dir@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-3.0.0.tgz#2749020f239ed990881b1f71210d51eb6523bea3"
dependencies:
find-up "^3.0.0"

popper.js@^1.14.1:
version "1.14.4"
resolved "https://registry.yarnpkg.com/popper.js/-/popper.js-1.14.4.tgz#8eec1d8ff02a5a3a152dd43414a15c7b79fd69b6"
Expand Down Expand Up @@ -5635,6 +5691,13 @@ pump@^2.0.0, pump@^2.0.1:
end-of-stream "^1.1.0"
once "^1.3.1"

pump@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
dependencies:
end-of-stream "^1.1.0"
once "^1.3.1"

pumpify@^1.3.3:
version "1.5.1"
resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
Expand Down Expand Up @@ -6195,6 +6258,14 @@ schema-utils@^0.4.0, schema-utils@^0.4.3, schema-utils@^0.4.4, schema-utils@^0.4
ajv "^6.1.0"
ajv-keywords "^3.1.0"

schema-utils@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
dependencies:
ajv "^6.1.0"
ajv-errors "^1.0.0"
ajv-keywords "^3.1.0"

scss-tokenizer@^0.2.3:
version "0.2.3"
resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz#8eb06db9a9723333824d3f5530641149847ce5d1"
Expand Down Expand Up @@ -6503,6 +6574,13 @@ source-map-support@~0.4.0:
dependencies:
source-map "^0.5.6"

source-map-support@~0.5.6:
version "0.5.9"
resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.9.tgz#41bc953b2534267ea2d605bccfa7bfa3111ced5f"
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"
Expand Down Expand Up @@ -6660,6 +6738,10 @@ ssri@^5.2.4:
dependencies:
safe-buffer "^5.1.1"

ssri@^6.0.0:
version "6.0.0"
resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.0.tgz#fc21bfc90e03275ac3e23d5a42e38b8a1cbc130d"

[email protected]:
version "0.0.10"
resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
Expand Down Expand Up @@ -6884,6 +6966,27 @@ term-size@^1.2.0:
dependencies:
execa "^0.7.0"

terser-webpack-plugin@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.0.2.tgz#b62dfdc4e59b0b5093665a765b234645b598d1a5"
dependencies:
cacache "^11.0.2"
find-cache-dir "^2.0.0"
schema-utils "^1.0.0"
serialize-javascript "^1.4.0"
source-map "^0.6.1"
terser "^3.8.1"
webpack-sources "^1.1.0"
worker-farm "^1.5.2"

terser@^3.8.1:
version "3.8.1"
resolved "https://registry.yarnpkg.com/terser/-/terser-3.8.1.tgz#cb70070ac9e0a71add169dfb63c0a64fca2738ac"
dependencies:
commander "~2.16.0"
source-map "~0.6.1"
source-map-support "~0.5.6"

text-extensions@^1.0.0:
version "1.7.0"
resolved "https://registry.yarnpkg.com/text-extensions/-/text-extensions-1.7.0.tgz#faaaba2625ed746d568a23e4d0aacd9bf08a8b39"
Expand Down Expand Up @@ -7143,7 +7246,7 @@ uglify-to-browserify@~1.0.0:
version "1.0.2"
resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"

uglifyjs-webpack-plugin@^1.2.4, uglifyjs-webpack-plugin@^1.2.5:
uglifyjs-webpack-plugin@^1.2.4:
version "1.2.7"
resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.2.7.tgz#57638dd99c853a1ebfe9d97b42160a8a507f9d00"
dependencies:
Expand Down

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