hugh/idle-title: Easy way to change idle tab title and origin change

Easy way to change idle tab title and origin change

Hugh Harlequin a95ce49c97 init: first mind to code		2 年之前
.gitignore	a95ce49c97 init: first mind to code	2 年之前
demo.html	a95ce49c97 init: first mind to code	2 年之前
idle-title-by-blur-&-focus.js	a95ce49c97 init: first mind to code	2 年之前
idle-title-by-visibilitychange.js	a95ce49c97 init: first mind to code	2 年之前