Lint

LayoutLink.js

@@ -27,9 +27,6 @@ class LayoutLink {
   bfs() {
     let bestByPos = new StringMap();
 
-    // shortcut to save the lookup
-    let cheapestCostToGoal = null;
-
     // BFS work queue
     let queue = new MinHeap((a) => a.cost);
     queue.push(...[
@@ -132,7 +129,7 @@ class LayoutLink {
       } else if (taken) {
         // Traversing nodes has higher cost
         cost += 5;
-      };
+      }
     }
 
     // Overlapping links have cost, but not if they are from or to the same

LayoutNode.js

@@ -106,7 +106,7 @@ class LayoutNode {
       for (let i of [0, 1]) {
         vec[i] = aff.node.pos[i] - this.pos[i];
         vecsum += Math.abs(vec[i]);
-      };
+      }
       // Avoid calling sqrt(), since the results are used relatively
       let distanceSquared = vec[0] * vec[0] + vec[1] * vec[1];
       let weight = aff.distanceToWeight(distanceSquared, vec, aff.node.pos);

utils.js

@@ -7,15 +7,6 @@ function getOrSet(container, key, newValue) {
   return val;
 }
 
-function intersects(set1, set2) {
-  for (let item of set1) {
-    if (set2.has(item)) {
-      return true;
-    }
-  }
-  return false;
-}
-
 function asymDifference(set1, set2) {
   let ret = new Set();
   for (let item of set1) {