throttle time option added to observe method

thalesrc · Nov 19, 2018 · eb21b0e · eb21b0e
1 parent 1b54f39
commit eb21b0e
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diff --git a/README.md b/README.md
@@ -74,7 +74,7 @@ observer.remainingX.subscribe(position => {
 ```
 
 ## Performance
-By default, scroll-manager throttles scroll events for every 90ms.
+By default, scroll-manager throttles scroll events in every 90ms for performance prospects
 
 If you want to capture all events use `const observer = scrollManager.observe(target, 0);`
 

diff --git a/src/scroll-manager.ts b/src/scroll-manager.ts
@@ -39,10 +39,11 @@ export class ScrollManager {
    * ```
    * * * *
 	 * @param target Scroll target
+   * @param throttleTime Time to throttle the scroll events
 	 */
-	public observe(target: ScrollableContent): ScrollObserver {
+	public observe(target: ScrollableContent, throttleTime = this.observerThrottleTime): ScrollObserver {
 		if (!this._buffer.has(target)) {
-			this._buffer.set(target, new ScrollObserver(target, this.observerThrottleTime));
+			this._buffer.set(target, new ScrollObserver(target, throttleTime));
 		}
 		return this._buffer.get(target);
 	}