js源码4.2版本

这是一个js的版本是js4.2版本//download.jsv4.2,bydandavis;2008-2016.[CCBY2]seehttp://danml.com/download.htmlfortests/usage//v1landedaFF+Chromecompatwayofdownloadingstringstolocalun-namedfiles,upgradedtouseahiddenframeandoptionalmime//v2addednamedfilesviaa[download],msSaveBlob,IE(10+)support,andwindow