Css,js,html

In the Chrome interface, the default will be less than 12px of text will be forced to display 12px, by adding CSS properties-webkit-text-size-adjust:none; Solve

Var ev = EV | | Window.event

Document.documentElement.clientWidth | | Document.body.clientWidth

Var target = ev.srcelement| | Ev.target

The Bcapture parameter is used to set the stage of the event binding, true for the capture phase, and false for the bubbling phase.

How to block event bubbling and default events

Cancebubble return

Local objects for JavaScript, built-in objects, and host objects

The local object is an array of obj regexp, etc. that can be instantiated with new

The built-in objects are gload Math, etc. that cannot be instantiated.

The host is the browser's own Document,window, etc.

What is the compatibility of IE and standard?

Var ev = EV | | Window.event

Document.documentElement.clientWidth | | Document.body.clientWidth

Var target = ev.srcelement| | Ev.target

Css,js,html