Implementing History.js HTML4 Fallback
问题 The jQuery plugin HISTORY.js (https://github.com/browserstate/History.js/) provides a HTML5 history push implementation feature and in case of an unsupporting browser, should be able to implement a HTML4 hashtag feature. The documentation/README file details the usage as so: var History = window.History; // Note: We are using a capital H instead of a lower h if ( !History.enabled ) { // History.js is disabled for this browser. // This is because we can optionally choose to support HTML4