Remove use of Array.prototype.find

Not supported in IE11
mapbox · Nov 16, 2016 · 9820f53 · 9820f53
1 parent a9f7dc4
commit 9820f53
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/js/style/style.js b/js/style/style.js
@@ -332,10 +332,9 @@ class Style extends Evented {
  return false;
  }
 
- const firstUnimplementedOperation = changes.find(op => !(op.command in supportedDiffOperations));
- if (firstUnimplementedOperation) {
- // - setTransition: looks like this is used at update-time, so it may be safe to simply rely on setting `this.stylesheet` to the up-to-date style (i.e., no diff magic required)
- throw new Error(`Unimplemented: ${firstUnimplementedOperation.command}.`);
+ const unimplementedOps = changes.filter(op => !(op.command in supportedDiffOperations));
+ if (unimplementedOps.length > 0) {
+ throw new Error(`Unimplemented: ${unimplementedOps.map(op => op.command).join(', ')}.`);
  }
 
  changes.forEach((op) => {