Skip to content

Instantly share code, notes, and snippets.

@xincici

xincici/mouseover and mouseenter

Created December 29, 2014 06:49
Show Gist options
  • Save xincici/b9c5be780bc0e9e44f26 to your computer and use it in GitHub Desktop.
Save xincici/b9c5be780bc0e9e44f26 to your computer and use it in GitHub Desktop.
Download ZIP
differences between mouseover and mouseenter
Raw
mouseover and mouseenter
mouseenter事件在鼠标进入某个元素，或第一次进入这个元素的某个子元素时触发。一旦触发后，在mouseleave之前，鼠标在这个元素的子元素上触发mouseenter事件都不会触发这个元素的mouseenter事件。即：一旦进入，在子元素间的mouseenter不算是在本元素上的mouseenter。
而mouseover事件是必然冒泡的，一旦子元素mouseover了，本元素必然mouseover（除非子元素上禁止冒泡了）。
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment