Replace WeakMap with a WeakSet

sindresorhus · Jul 7, 2019 · 6efea53 · 6efea53
1 parent 192a1c9
commit 6efea53
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/index.d.ts b/index.d.ts
@@ -24,14 +24,14 @@ declare namespace elementReady {
 		readonly stopOnDomReady?: boolean;
 	}
 
-  type Stoppable = {
-    /**
-     Stop checking for new elements.
-
-     Calling it multiple times does nothing.
-     */
-    stop(): void;
-  };
+	type Stoppable = {
+		/**
+		 Stop checking for new elements.
+
+		 Calling it multiple times does nothing.
+		 */
+		stop(): void;
+	};
 
 	type StoppablePromise<T> = Promise<T> & {
 		/**

diff --git a/index.js b/index.js
@@ -59,7 +59,7 @@ elementReady.subscribe = (selector, cb, {
 	stopOnDomReady = true,
 	timeout = Infinity
 } = {}) => {
-	const seen = new WeakMap();
+	const seen = new WeakSet();
 
 	let rafId;
 	let checkFrame = true;
@@ -91,7 +91,7 @@ elementReady.subscribe = (selector, cb, {
 				}
 
 				cb(element);
-				seen.set(element, true);
+				seen.add(element);
 			}
 		}