feat(bench): add terser. remove butternut (#883)

babel · Jul 17, 2018 · 5a128fd · 5a128fd
1 parent 2ed8531
commit 5a128fd
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Showing 5 changed files with 62 additions and 35 deletions.
diff --git a/.prettierignore b/.prettierignore
@@ -0,0 +1 @@
+README.md
diff --git a/README.md b/README.md
@@ -178,58 +178,59 @@ Add to your `.babelrc`'s plugins array.
 
 Benchmark Results for react.js:
 
-Input Size: 141.63kB
+Input Size: 54.79KB
 
-Input Size (gzip): 33.66kB
+Input Size (gzip): 15.11KB
 
 | minifier                | output raw  | raw win | gzip output | gzip win | parse time (ms) | minify time (ms) |
 | ----------------------- | ----------- | ------- | ----------- | -------- | --------------- | ---------------- |
-| **babel-minify**        | 40.63kB     | 71%     | 13.33kB     | 60%      | 2.49            | 1905.17          |
-| **uglify**              | **40.34kB** | **72%** | **13.12kB** | **61%**  | **2.30**        | **784.33**       |
-| **closure-compiler**    | 39.45kB     | 72%     | 13.25kB     | 61%      | 2.62            | 2519.02          |
-| **closure-compiler-js** | 47.23kB     | 67%     | 15.25kB     | 55%      | 3.76            | 6730.76          |
-| **butternut**           | 41.94kB     | 70%     | 13.53kB     | 60%      | 2.33            | 275.20           |
+| **babel-minify**        | 15.97KB     | 71%     | 6.08KB      | 60%      | 1.00            | 1039.06          |
+| **terser**              | **15.65KB** | **71%** | **5.98KB**  | **60%**  | **0.93**        | **532.19**       |
+| **uglify**              | 15.6KB      | 72%     | 6KB         | 60%      | 1.09            | 463.69           |
+| **closure-compiler**    | 15.74KB     | 71%     | 6.04KB      | 60%      | 1.22            | 2361.41          |
+| **closure-compiler-js** | 18.21KB     | 67%     | 6.73KB      | 55%      | 1.08            | 3381.47          |
 
 Benchmark Results for vue.js:
 
-Input Size: 258.76kB
+Input Size: 282.52KB
 
-Input Size (gzip): 71.01kB
+Input Size (gzip): 77.52KB
 
-| minifier                | output raw  | raw win | gzip output | gzip win | parse time (ms) | minify time (ms) |
-| ----------------------- | ----------- | ------- | ----------- | -------- | --------------- | ---------------- |
-| **babel-minify**        | 97.23kB     | 62%     | 36.09kB     | 49%      | 5.83            | 4986.36          |
-| **uglify**              | 96.95kB     | 63%     | 35.99kB     | 49%      | 5.78            | 1446.37          |
-| **closure-compiler**    | 95.29kB     | 63%     | 35.8kB      | 50%      | 6.28            | 3953.95          |
-| **closure-compiler-js** | 98.53kB     | 62%     | 36.73kB     | 48%      | 6.00            | 10221.88         |
+| minifier                | output raw   | raw win | gzip output | gzip win | parse time (ms) | minify time (ms) |
+| ----------------------- | ------------ | ------- | ----------- | -------- | --------------- | ---------------- |
+| **babel-minify**        | 104.21KB     | 63%     | 38.71KB     | 50%      | 6.09            | 3538.30          |
+| **terser**              | **103.12KB** | **63%** | **37.92KB** | **51%**  | **6.42**        | **1680.85**      |
+| **uglify**              | 102.71KB     | 64%     | 38.08KB     | 51%      | 6.59            | 1662.50          |
+| **closure-compiler**    | 101.93KB     | 64%     | 38.6KB      | 50%      | 10.41           | 4413.06          |
+| **closure-compiler-js** | 105.18KB     | 63%     | 39.5KB      | 49%      | 6.79            | 12082.80         |
 
 Benchmark Results for lodash.js:
 
-Input Size: 526.94kB
+Input Size: 527.18KB
 
-Input Size (gzip): 93.91kB
+Input Size (gzip): 94.04KB
 
 | minifier                | output raw  | raw win | gzip output | gzip win | parse time (ms) | minify time (ms) |
 | ----------------------- | ----------- | ------- | ----------- | -------- | --------------- | ---------------- |
-| **babel-minify**        | 69.14kB     | 87%     | 24.06kB     | 74%      | 8.37            | 4728.87          |
-| **uglify**              | **68.58kB** | **87%** | **24kB**    | **74%**  | **27.20**       | **2340.07**      |
-| **closure-compiler**    | 70.68kB     | 87%     | 24.11kB     | 74%      | 6.98            | 4718.42          |
-| **closure-compiler-js** | 73.14kB     | 86%     | 24.85kB     | 74%      | 6.57            | 8148.38          |
-| **butternut**           | 72.06kB     | 86%     | 25.01kB     | 73%      | 6.95            | 514.93           |
+| **babel-minify**        | 69.59KB     | 87%     | 24.37KB     | 74%      | 5.38            | 2587.27          |
+| **terser**              | 68.66KB     | 87%     | 24.31KB     | 74%      | 6.41            | 1913.43          |
+| **uglify**              | **68.15KB** | **87%** | **24.05KB** | **74%**  | **5.89**        | **2075.71**      |
+| **closure-compiler**    | 71.05KB     | 87%     | 24.19KB     | 74%      | 6.24            | 4119.43          |
+| **closure-compiler-js** | 73.51KB     | 86%     | 24.94KB     | 73%      | 5.17            | 9650.59          |
 
 Benchmark Results for three.js:
 
-Input Size: 1015.5kB
+Input Size: 1.05MB
 
-Input Size (gzip): 202.89kB
+Input Size (gzip): 212.43KB
 
 | minifier                | output raw   | raw win | gzip output  | gzip win | parse time (ms) | minify time (ms) |
 | ----------------------- | ------------ | ------- | ------------ | -------- | --------------- | ---------------- |
-| **babel-minify**        | 497.33kB     | 51%     | 126.74kB     | 38%      | 25.16           | 14465.92         |
-| **uglify**              | **498.59kB** | **51%** | **125.66kB** | **38%**  | **26.05**       | **4419.97**      |
-| **closure-compiler**    | 495.7kB      | 51%     | 126.48kB     | 38%      | 34.40           | 10623.86         |
-| **closure-compiler-js** | 504.11kB     | 50%     | 127.84kB     | 37%      | 28.59           | 115045.71        |
-| **butternut**           | 505.93kB     | 50%     | 127.09kB     | 37%      | 31.12           | 1349.77          |
+| **babel-minify**        | 535.88KB     | 50%     | 134.66KB     | 37%      | 27.24           | 9988.57          |
+| **terser**              | **536.16KB** | **50%** | **132.78KB** | **37%**  | **28.39**       | **3919.34**      |
+| **uglify**              | 533.42KB     | 50%     | 133.21KB     | 37%      | 26.15           | 4025.20          |
+| **closure-compiler**    | 532.44KB     | 51%     | 134.41KB     | 37%      | 29.96           | 9029.19          |
+| **closure-compiler-js** | 543.08KB     | 50%     | 136.3KB      | 36%      | 24.36           | 95743.77         |
 
 ## Browser support
 

diff --git a/package.json b/package.json
@@ -48,6 +48,7 @@
     "prettier": "^1.12.1",
     "request": "^2.85.0",
     "rimraf": "^2.6.2",
+    "terser": "^3.8.0",
     "through2": "^2.0.3",
     "uglify-js": "^3.3.23",
     "util.promisify": "^1.0.0"

diff --git a/scripts/benchmark.js b/scripts/benchmark.js
@@ -4,6 +4,7 @@
 Error.stackTraceLimit = Infinity;
 
 const uglify = require("uglify-js");
+const terser = require("terser");
 const MDTable = require("markdown-table");
 const CLITable = require("cli-table");
 const child = require("child_process");
@@ -16,7 +17,6 @@ const path = require("path");
 const request = require("request");
 const program = require("commander");
 const compile = require("google-closure-compiler-js").compile;
-const butternut = require("butternut");
 
 const ASSETS_DIR = path.join(__dirname, "benchmark_cache");
 const DEFAULT_ASSETS = {
@@ -56,10 +56,10 @@ class Benchmark {
       filename,
       items: [
         this.test(this["babel-minify"], code),
+        this.test(this["terser"], code),
         this.test(this["uglify"], code),
         this.test(this["closure-compiler"], filename, false),
-        this.test(this["closure-compiler-js"], code),
-        this.test(this["butternut"], code)
+        this.test(this["closure-compiler-js"], code)
       ]
     };
 
@@ -110,6 +110,9 @@ class Benchmark {
   uglify(code) {
     return uglify.minify(code).code;
   }
+  terser(code) {
+    return terser.minify(code).code;
+  }
   "closure-compiler"(filename) {
     return child
       .execSync(
@@ -128,9 +131,7 @@ class Benchmark {
     const out = compile(flags);
     return out.compiledCode;
   }
-  butternut(code) {
-    return butternut.squash(code, { sourceMap: false }).code;
-  }
+
   getParseTime(code) {
     const start = process.hrtime();
     exports.DUMMY = new Function(code);

diff --git a/yarn.lock b/yarn.lock
@@ -1211,6 +1211,10 @@ bser@^2.0.0:
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-from@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.0.tgz#87fcaa3a298358e0ade6e442cfce840740d1ad04"
+
 builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -1559,6 +1563,10 @@ commander@^2.9.0:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
 
+commander@~2.16.0:
+  version "2.16.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.16.0.tgz#f16390593996ceb4f3eeb020b31d78528f7f8a50"
+
 compare-func@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
@@ -6064,6 +6072,13 @@ source-map-support@^0.5.0:
   dependencies:
     source-map "^0.6.0"
 
+source-map-support@~0.5.6:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.6.tgz#4435cee46b1aab62b8e8610ce60f788091c51c13"
+  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"
@@ -6399,6 +6414,14 @@ tempfile@^1.1.1:
     os-tmpdir "^1.0.0"
     uuid "^2.0.1"
 
+terser@^3.8.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-3.8.0.tgz#66a4f4f500d2c829faab840f318c49cc471d73ae"
+  dependencies:
+    commander "~2.16.0"
+    source-map "~0.6.1"
+    source-map-support "~0.5.6"
+
 test-exclude@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.1.1.tgz#4d84964b0966b0087ecc334a2ce002d3d9341e26"