Update dependencies.

.eslintrc.json

@@ -0,0 +1,15 @@
+{
+  "extends": "eslint:recommended",
+  "parserOptions": {
+    "sourceType": "module",
+    "ecmaVersion": 8
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "browser": true
+  },
+  "rules": {
+    "no-cond-assign": 0
+  }
+}

.gitignore

@@ -1,5 +1,5 @@
 *.sublime-workspace
 .DS_Store
-build/
+dist/
 node_modules
 npm-debug.log

.npmignore

@@ -1,3 +1,4 @@
 *.sublime-*
-build/*.zip
+dist/*.zip
+img/
 test/

d3-zoom.sublime-project

@@ -2,12 +2,16 @@
   "folders": [
     {
       "path": ".",
-      "file_exclude_patterns": [
-        "*.sublime-workspace"
-      ],
-      "folder_exclude_patterns": [
-        "build"
-      ]
+      "file_exclude_patterns": ["*.sublime-workspace"],
+      "folder_exclude_patterns": ["dist"]
+    }
+  ],
+  "build_systems": [
+    {
+      "name": "yarn test",
+      "cmd": ["yarn", "test"],
+      "file_regex": "\\((...*?):([0-9]*):([0-9]*)\\)",
+      "working_dir": "$project_path"
     }
   ]
 }

package.json

@@ -15,18 +15,18 @@
     "name": "Mike Bostock",
     "url": "http://bost.ocks.org/mike"
   },
-  "main": "build/d3-zoom.js",
+  "main": "dist/d3-zoom.min.js",
   "module": "index",
   "jsnext:main": "index",
   "repository": {
     "type": "git",
     "url": "https://github.com/d3/d3-zoom.git"
   },
   "scripts": {
-    "pretest": "rm -rf build && mkdir build && rollup -c --banner \"$(preamble)\"",
+    "pretest": "rollup -c",
     "test": "tape 'test/**/*-test.js' && eslint index.js src",
-    "prepublishOnly": "npm run test && uglifyjs -b beautify=false,preamble=\"'$(preamble)'\" build/d3-zoom.js -c -m -o build/d3-zoom.min.js",
-    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../d3-zoom/build/d3-zoom.js d3-zoom.v1.js && cp ../d3-zoom/build/d3-zoom.min.js d3-zoom.v1.min.js && git add d3-zoom.v1.js d3-zoom.v1.min.js && git commit -m \"d3-zoom ${npm_package_version}\" && git push && cd - && zip -j build/d3-zoom.zip -- LICENSE README.md build/d3-zoom.js build/d3-zoom.min.js"
+    "prepublishOnly": "rm -rf dist && yarn test",
+    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${npm_package_name}/dist/${npm_package_name}.js ${npm_package_name}.v1.js && cp ../${npm_package_name}/dist/${npm_package_name}.min.js ${npm_package_name}.v1.min.js && git add ${npm_package_name}.v1.js ${npm_package_name}.v1.min.js && git commit -m \"${npm_package_name} ${npm_package_version}\" && git push && cd - && zip -j dist/${npm_package_name}.zip -- LICENSE README.md dist/${npm_package_name}.js dist/${npm_package_name}.min.js"
   },
   "dependencies": {
     "d3-dispatch": "1",
@@ -36,10 +36,9 @@
     "d3-transition": "1"
   },
   "devDependencies": {
-    "eslint": "4",
-    "package-preamble": "0.1",
-    "rollup": "0.50",
-    "tape": "4",
-    "uglify-js": "3"
+    "eslint": "5",
+    "rollup": "0.64",
+    "rollup-plugin-terser": "1",
+    "tape": "4"
   }
 }

rollup.config.js

@@ -1,14 +1,36 @@
-const definition = require("./package.json");
-const dependencies = Object.keys(definition.dependencies);
+import {terser} from "rollup-plugin-terser";
+import * as meta from "./package.json";
 
-export default {
-  input: "index",
-  external: dependencies,
+const config = {
+  input: "index.js",
+  external: Object.keys(meta.dependencies || {}),
   output: {
-    extend: true,
-    file: `build/${definition.name}.js`,
+    file: `dist/${meta.name}.js`,
+    name: "d3",
     format: "umd",
-    globals: dependencies.reduce((p, v) => (p[v] = "d3", p), {}),
-    name: "d3"
-  }
+    indent: false,
+    extend: true,
+    banner: `// ${meta.homepage} v${meta.version} Copyright ${(new Date).getFullYear()} ${meta.author.name}`,
+    globals: Object.assign({}, ...Object.keys(meta.dependencies || {}).map(key => ({[key]: "d3"})))
+  },
+  plugins: []
 };
+
+export default [
+  config,
+  {
+    ...config,
+    output: {
+      ...config.output,
+      file: `dist/${meta.name}.min.js`
+    },
+    plugins: [
+      ...config.plugins,
+      terser({
+        output: {
+          preamble: config.output.banner
+        }
+      })
+    ]
+  }
+];