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
+  }
+}

d3-hierarchy.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": ["build"]
+    }
+  ],
+  "build_systems": [
+    {
+      "name": "yarn test",
+      "cmd": ["yarn", "test"],
+      "file_regex": "\\((...*?):([0-9]*):([0-9]*)\\)",
+      "working_dir": "$project_path"
     }
   ]
 }

package.json

@@ -17,29 +17,28 @@
     "name": "Mike Bostock",
     "url": "http://bost.ocks.org/mike"
   },
-  "main": "dist/d3-hierarchy.js",
+  "main": "dist/d3-hierarchy.min.js",
   "module": "index",
   "jsnext:main": "index",
   "repository": {
     "type": "git",
     "url": "https://github.com/d3/d3-hierarchy.git"
   },
   "scripts": {
-    "pretest": "rm -rf dist && mkdir dist && rollup --banner \"$(preamble)\" -f umd -n d3 -o dist/d3-hierarchy.js -- index.js",
-    "test": "tape 'test/**/*-test.js' && eslint index.js src",
-    "prepublishOnly": "npm run test && uglifyjs -b beautify=false,preamble=\"'$(preamble)'\" dist/d3-hierarchy.js -c -m -o dist/d3-hierarchy.min.js",
-    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../d3-hierarchy/dist/d3-hierarchy.js d3-hierarchy.v1.js && cp ../d3-hierarchy/dist/d3-hierarchy.min.js d3-hierarchy.v1.min.js && git add d3-hierarchy.v1.js d3-hierarchy.v1.min.js && git commit -m \"d3-hierarchy ${npm_package_version}\" && git push && cd - && zip -j dist/d3-hierarchy.zip -- LICENSE README.md dist/d3-hierarchy.js dist/d3-hierarchy.min.js"
+    "pretest": "rollup -c",
+    "test": "tape 'test/**/*-test.js' && eslint index.js src test",
+    "prepublishOnly": "rm -rf dist && yarn test",
+    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${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"
   },
   "devDependencies": {
     "benchmark": "^2.1.4",
     "d3-array": "^1.2.0",
     "d3-dsv": "1",
     "d3-queue": "3",
     "d3-random": "^1.1.0",
-    "eslint": "3",
-    "package-preamble": "0.0",
-    "rollup": "0.42",
-    "tape": "4",
-    "uglify-js": "^3.0.15"
+    "eslint": "5",
+    "rollup": "0.64",
+    "rollup-plugin-terser": "1",
+    "tape": "4"
   }
 }

rollup.config.js

@@ -0,0 +1,36 @@
+import {terser} from "rollup-plugin-terser";
+import * as meta from "./package.json";
+
+const config = {
+  input: "index.js",
+  external: Object.keys(meta.dependencies || {}),
+  output: {
+    file: `dist/${meta.name}.js`,
+    name: "d3",
+    format: "umd",
+    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
+        }
+      })
+    ]
+  }
+];

test/pack/bench-enclose.js

@@ -1,3 +1,5 @@
+/* eslint-disable */
+
 var d3 = Object.assign({}, require("../../"), require("d3-array"), require("d3-random")),
     benchmark = require("benchmark");
 

test/pack/find-bugs.js

@@ -1,3 +1,5 @@
+/* eslint-disable */
+
 var d3 = Object.assign({}, require("../../"), require("d3-random"));
 
 var n = 0, r = d3.randomLogNormal(4);

test/pack/find-enclose-bugs.js

@@ -1,3 +1,5 @@
+/* eslint-disable */
+
 var d3 = Object.assign({}, require("../../"), require("d3-array"), require("d3-random"));
 
 var n = 0,

test/pack/find-place-bugs.js

@@ -1,3 +1,5 @@
+/* eslint-disable */
+
 // Look for numerical inconsistencies between the place() and intersects()
 // methods from pack/siblings.js
 

test/pack/flare-test.js

@@ -9,7 +9,7 @@ tape("pack(flare) produces the expected result", test(
   "test/data/flare-pack.json"
 ));
 
-function test(input, expected, tile) {
+function test(input, expected) {
   return function(test) {
 
     d3_queue.queue()

test/pack/siblings-test.js

@@ -59,8 +59,8 @@ function circleRadius(radius) {
 
 function intersectsAny(circles) {
   for (var i = 0, n = circles.length; i < n; ++i) {
-    for (var j = i + 1, ci = circles[i], cj; j < n; ++j) {
-      if (intersects(ci, cj = circles[j])) {
+    for (var j = i + 1, ci = circles[i]; j < n; ++j) {
+      if (intersects(ci, circles[j])) {
         return true;
       }
     }