Merge pull request #102 from tuckergordon/remove-defaultprops

Remove `defaultProps`

Author: squirrelsquirrel78

src/Scrollama.js

@@ -16,11 +16,11 @@ const Scrollama = props => {
   const {
     debug,
     children,
-    offset,
-    onStepEnter,
-    onStepExit,
-    onStepProgress,
-    threshold,
+    offset = 0.3,
+    onStepEnter = () => {},
+    onStepExit = () => {},
+    onStepProgress = null,
+    threshold = 4,
   } = props;
   const isOffsetDefinedInPixels = isOffsetInPixels(offset)
   const [lastScrollTop, setLastScrollTop] = useState(0);
@@ -72,12 +72,4 @@ const Scrollama = props => {
   );
 };
 
-Scrollama.defaultProps = {
-  onStepProgress: null,
-  onStepEnter: () => {},
-  onStepExit: () => {},
-  threshold: 4,
-  offset: 0.3,
-};
-
 export default Scrollama;

src/Step.js

@@ -18,9 +18,9 @@ const Step = props => {
     data,
     handleSetLastScrollTop,
     lastScrollTop,
-    onStepEnter,
-    onStepExit,
-    onStepProgress,
+    onStepEnter = () => {},
+    onStepExit = () => {},
+    onStepProgress = null,
     offset,
     scrollamaId,
     progressThreshold,
@@ -96,10 +96,4 @@ const Step = props => {
   });
 };
 
-Step.defaultProps = {
-  onStepProgress: null,
-  onStepEnter: () => {},
-  onStepExit: () => {},
-};
-
 export default Step;