我有以下代码,可以从字符串中检测视频ID。它实际上捕获了比我需要的更多的情况,我希望能够简化它,并且仅针对以下格式的字符串返回ID:
https://www.youtube.com/watch?v=85PMSYAguZ8
https://youtu.be/85PMSYAguZ8
代码:
_getVideoIdFromUrl: function (value) {
var regEx = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;
var matches = value.match(regEx);
if (matches) {
return matches[1];
}
return false;
我希望你能帮忙修改正则表达式,有什么想法吗?
目前它可以检测到:
YES 'http://www.youtube.com/watch?v=cKZDdG9FTKY&feature=channel',
YES 'http://www.youtube.com/watch?v=yZ-K7nCVnBI&playnext_from=TL&videos=osPknwzXEas&feature=sub',
YES 'http://youtu.be/6dwqZw0j_jY',
YES 'http://www.youtube.com/watch?v=6dwqZw0j_jY&feature=youtu.be',
YES 'http://www.youtube.com/watch?v=yZ-K7nCVnBI&playnext_from=TL&videos=osPknwzXEas&feature=sub',
YES 'http://www.youtube.com/embed/nas1rJpm7wY?rel=0',
YES 'http://www.youtube.com/watch?v=peFZbP64dsU',
YES 'http://youtube.com/v/dQw4w9WgXcQ?feature=youtube_gdata_player',
YES 'http://youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
YES 'http://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
YES 'http://youtu.be/afa-5HQHiAs',
YES 'http://youtu.be/dQw4w9WgXcQ?feature=youtube_gdata_player'
NO '//www.youtube-nocookie.com/embed/up_lNV-yoK4?rel=0',
NO 'http://www.youtube.com/user/Scobleizer#p/u/1/1p3vcRhsYGo',
NO 'http://www.youtube.com/ytscreeningroom?v=NRHVzbJVx8I',
NO 'http://www.youtube.com/user/SilkRoadTheatre#p/a/u/2/6dwqZw0j_jY',
NO 'http://www.youtube.com/user/Scobleizer#p/u/1/1p3vcRhsYGo?rel=0',
NO 'http://www.youtube.com/watch?v=cKZDdG9FTKY&feature=channel',
NO 'http://www.youtube.com/ytscreeningroom?v=NRHVzbJVx8I',
NO 'http://youtube.com/vi/dQw4w9WgXcQ?feature=youtube_gdata_player',
NO 'http://youtube.com/?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
NO 'http://youtube.com/?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
NO 'http://youtube.com/watch?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
https://(?:www\.youtube\.com/watch\?v=|youtu\.be/)([\w-]{11})
。 - Aran-Fey