flow like the river

BACK_BACK/node_modules/d3-transition/src/transition/remove.js

@@ -0,0 +1,11 @@
+function removeFunction(id) {
+  return function() {
+    var parent = this.parentNode;
+    for (var i in this.__transition) if (+i !== id) return;
+    if (parent) parent.removeChild(this);
+  };
+}
+
+export default function() {
+  return this.on("end.remove", removeFunction(this._id));
+}