intersection-observer - npm Package Compare versions

Comparing version 0.4.1 to 0.4.2

intersection-observer-test.js

@@ -145,3 +145,3 @@ /**
         io = new IntersectionObserver(noop, {threshold: ['foo']});
-      }).to.throwException(/threshold/i);
+      }).to.throwException();
     });
@@ -153,3 +153,3 @@
         io = new IntersectionObserver(noop, {threshold: [0, -1]});
-      }).to.throwException(/threshold/i);
+      }).to.throwException();
     });
@@ -166,3 +166,3 @@
         io.observe(null);
-      }).to.throwException(/element/i);
+      }).to.throwException();
     });
@@ -184,3 +184,17 @@
 
+    it('triggers for existing targets when observing begins after monitoring has begun', function(done) {
+      var spy = sinon.spy();
+      io = new IntersectionObserver(spy, {root: rootEl});
 
+      io.observe(targetEl1);
+      setTimeout(function() {
+        io.observe(targetEl2);
+        setTimeout(function() {
+          expect(spy.callCount).to.be(2);
+          done();
+        }, ASYNC_TIMEOUT);
+      }, ASYNC_TIMEOUT);
+    });
+
+
     it('triggers with the correct arguments', function(done) {
@@ -187,0 +201,0 @@ io = new IntersectionObserver(function(records, observer) {

intersection-observer.js

@@ -155,2 +155,3 @@ /**
   this._monitorIntersections();
+  this._checkForIntersections();
 };
@@ -260,4 +261,2 @@
 
-    this._checkForIntersections();
-
     // If a poll interval is set, use polling instead of listening to
@@ -264,0 +263,0 @@ // resize and scroll events or DOM mutations.

package.json

 {
   "name": "intersection-observer",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "A polyfill for IntersectionObserver",
@@ -5,0 +5,0 @@ "main": "intersection-observer",

No alert changes

Improved metrics

Total package byte prevSize

67911

0.59%

Lines of code

1548

0.78%

No dependency changes