const regex = /(https\:\\\/\\\/video2\.+)([a-zA-Z0-9]+)(\.com\\\/key\=+)([a-zA-Z0-9+-]+)(\,end\=[a-zA-Z0-9]+)(\,limit\=3\\\/data\=)([a-zA-Z0-9]+)(\.[a-zA-Z0-9]+)(\.[a-zA-Z0-9]+)(\.[a-zA-Z0-9]+)(\-mv\\\/speed\=[a-zA-Z0-9]+)(\\\/initial\_buffer\=[a-zA-Z0-9]+)(\\\/[a-zA-Z0-9]+)(\\\/[a-zA-Z0-9]+)(\\\/[a-zA-Z0-9]+)(\\\/[a-zA-Z0-9]+)(\.[a-zA-Z0-9]+)(\.mp4)/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(https\\:\\\\\\\/\\\\\\\/video2\\.+)([a-zA-Z0-9]+)(\\.com\\\\\\\/key\\=+)([a-zA-Z0-9+-]+)(\\,end\\=[a-zA-Z0-9]+)(\\,limit\\=3\\\\\\\/data\\=)([a-zA-Z0-9]+)(\\.[a-zA-Z0-9]+)(\\.[a-zA-Z0-9]+)(\\.[a-zA-Z0-9]+)(\\-mv\\\\\\\/speed\\=[a-zA-Z0-9]+)(\\\\\\\/initial\\_buffer\\=[a-zA-Z0-9]+)(\\\\\\\/[a-zA-Z0-9]+)(\\\\\\\/[a-zA-Z0-9]+)(\\\\\\\/[a-zA-Z0-9]+)(\\\\\\\/[a-zA-Z0-9]+)(\\.[a-zA-Z0-9]+)(\\.mp4)', 'gm')
const str = `https:\\/\\/thumb-v-cl2.xhcdn.com\\/a\\/UpUWjQ0naov6PDPQutV2gQ\\/009\\/977\\/291\\/320x240.3.jpg","platform":"android","duration":726,"fallback":{"fallbackImageClass":"xplayer-fallback-image"},"hlsConfig":{"libSrc":"https:\\/\\/static-cl.xhcdn.com\\/js\\/hls.js","maxBufferLength":10,"maxBufferSize":10000000,"maxMaxBufferLength":120},"sources":{"standard":{"vp9":[{"url":"https:\\/\\/video5.xhcdn.com\\/key=ArIS24azT212T7rlq2JYOA,end=1534017600,limit=3\\/data=107.12.224.13-mv\\/speed=294k\\/initial_buffer=657952\\/009\\/977\\/291\\/720p.vp9.webm","fallback":"https:\\/\\/19-14.b.cdn13.com\\/009\\/977\\/291\\/720p.vp9.webm?cdn_creation_time=1534003200&cdn_ttl=14400&cdn_bw=294k&cdn_bw_fs=643k&cdn_cv_data=107.12.224.13-mv&cdn_hash=8f32053b3a204e397e1c509d8c55b8c6","quality":"720p","label":"720p","type":"HD"}],"h265":[{"url":"https:\\/\\/video4.xhcdn.com\\/key=USM0qN+ZPKuWvDQ930QxQw,end=1534017600,limit=3\\/data=107.12.224.13-mv\\/speed=232k\\/initial_buffer=657952\\/009\\/977\\/291\\/720p.h265.mp4","fallback":"https:\\/\\/19-13.b.cdn13.com\\/009\\/977\\/291\\/720p.h265.mp4?cdn_creation_time=1534003200&cdn_ttl=14400&cdn_bw=232k&cdn_bw_fs=643k&cdn_cv_data=107.12.224.13-mv&cdn_hash=7d666c372589a913757eecc6c2dc11da","quality":"720p","label":"720p","type":"HD"}],"mp4":[{"url":"https:\\/\\/video2.xhcdn.com\\/key=BiIiv7GdsQSuPxg9SRIrbg,end=1534017600,limit=3\\/data=107.12.224.13-mv\\/speed=464k\\/initial_buffer=657952\\/009\\/977\\/291\\/720p.h264.mp4","fallback":"https:\\/\\/19-11.b.cdn13.com\\/009\\/977\\/291\\/720p.h264.mp4?cdn_creation_time=1534003200&cdn_ttl=14400&cdn_bw=464k&cdn_bw_fs=643k&cdn_cv_data=107.12.224.13-mv&cdn_hash=7e82410ea292a37c1daaf359699d3953","quality":"720p","label":"720p","type":"HD"},{"url":"https:\\/\\/video2.xhcdn.com\\/key=hpb+W+8whtZRJw+jfMdHUw,end=1534017600,limit=3\\/data=107.12.224.13-mv\\/speed=242k\\/initial_buffer=657952\\/009\\/977\\/291\\/480p.h264.mp4","fallback":"https:\\/\\/19-11.b.cdn13.com\\/009\\/977\\/291\\/480p.h264.mp4?cdn_creation_time=1534003200&cdn_ttl=14400&cdn_bw=242k&cdn_bw_fs=643k&cdn_cv_data=107.12.224.13-mv&cdn_hash=49929359209c0d9c6cd7deb8e90ecd22","quality":"480p","label":"480p","type":""},{"url":"https:\\/\\/video2.xhcdn.com\\/key=7geyd-JfggobJpYnpAdaHw,end=1534017600,limit=3\\/data=107.12.224.13-mv\\/speed=120k\\/initial_buffer=657952\\/009\\/977\\/291\\/240p.h264.mp4","fallback":"https:\\/\\/19-11.b.cdn13.com\\/009\\/977\\/291\\/240p.h264.mp4?cdn_creation_time=1534003200&cdn_ttl=14400&cdn_bw=120k&cdn_bw_fs=643k&cdn_cv_data=107.12.224.13-mv&cdn_hash=e251646a2b28b9802a3c6570550001bc","quality":"240p","label":"240p","type":""}]}}`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions