upgrade deps & node versions

Author: mourner

.travis.yml

@@ -32,13 +32,13 @@ matrix:
         - make test
 
     - language: node
-      node_js: 4
+      node_js: 10
       script:
         - npm install
         - npm test
 
     - language: node
-      node_js: stable
+      node_js: node
       script:
         - npm install
         - npm test

package.json

@@ -11,14 +11,14 @@
   "author": "Vladimir Agafonkin",
   "license": "ISC",
   "devDependencies": {
-    "eslint": "^3.0.1",
+    "eslint": "^4.19.1",
     "eslint-config-mourner": "^2.0.1",
-    "tape": "^4.6.0"
+    "tape": "^4.11.0"
   },
   "eslintConfig": {
     "extends": "mourner"
   },
   "dependencies": {
-    "tinyqueue": "^1.1.0"
+    "tinyqueue": "^2.0.3"
   }
-}
+}

polylabel.js

@@ -26,7 +26,7 @@ function polylabel(polygon, precision, debug) {
     if (cellSize === 0) return [minX, minY];
 
     // a priority queue of cells in order of their "potential" (max distance to polygon)
-    var cellQueue = new Queue(null, compareMax);
+    var cellQueue = new Queue(undefined, compareMax);
 
     // cover polygon with initial cells
     for (var x = minX; x < maxX; x += cellSize) {