const regex = /(((\w\d+|\w+)(\W+)?)?(\s+)?(U;)?(\s+)?(CrOS|Cross|CrossOS))(\s+)(x86_64|x8664|x86_x64|armv\d+|aarch\d+|i\d+|amd64)/gmi;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(((\\w\\d+|\\w+)(\\W+)?)?(\\s+)?(U;)?(\\s+)?(CrOS|Cross|CrossOS))(\\s+)(x86_64|x8664|x86_x64|armv\\d+|aarch\\d+|i\\d+|amd64)', 'gmi')
const str = ` 331 Mozilla/5.0 (X11; U; CrOS i686 0.9.128; ru) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.343 Safari/534.10
638 Mozilla/5.0 (X11; U; CrOS i686 0.9.128; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.343 Safari/534.10
661 Mozilla/5.0 (X11; U; CrOS i686 0.9.128; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.341 Safari/534.10
667 Mozilla/5.0 (X11; U; CrOS i686 0.13.507) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
744 Mozilla/5.0 (X11; U; CrOS i686 0.13.507) AppleWebKit/600.7.12 (KHTML, like Gecko) Version/8.0.7 Safari/600.7.12
903 Mozilla/5.0 (X11; U; CrOS i686 9.10.0; en-US) AppleWebKit/532.5 (KHTML, like Gecko) Chrome/4.0.253.0 Safari/532.5
949 Mozilla/5.0 (x11; Cross x86_64 12739.105.0) Applewebkit/537.36 (KHTML, like gecko)Chrome/80.0.3987.158 Safari/537.36
1147 Mozilla/5.0 (Wizyconf CrOS x86_64 11021.111.2020 9c7514400ffe) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Safari/537.36
1200 Mozilla/5.0 (X11; CrOS x8664 6680.78.0) AppleWebKit/537.36 (KHTML like Gecko) Chrome/41.0.2272.102 Safari/537.36
1376 Mozilla/5.0 (X11; CrOS x8664 5978.98.1) AppleWebKit/537.36 (KHTML like Gecko) Chrome/37.0.2062.120 Safari/537.36
1513 Mozilla/5.0 (X11; U; CrOS i686 0.13.507) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.94 Safari/535.1
1560 Mozilla/5.0 (X11;CrOS aarch64 13099.85.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.4147.110 Safari/537.36
1917 Mozilla/5.0 (X11CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11
1935 Mozilla/5.0 (X11; CrOS x8664 5978.80.0) AppleWebKit/537.36 (KHTML like Gecko) Chrome/37.0.2062.119 Safari/537.36
2036 Mozilla/5.0 (X11; CrOS x86_x64 8787.87.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.8787.87 Safari/537.36
2140 Mozilla/5.0 (Wizyconf CrOS x86_64 11021.111.2020 9c7514400083) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Safari/537.36
2289 Mozilla/5.0 (Wizyconf CrOS x86_64 11021.111.2021 9c7514400083) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Safari/537.36
2716 Mozilla/5.0 (Linxus; Android 11; CrOS x86_64 13904.97.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36
2790 Mozilla/5.0 (Wizyconf CrOS x86_64 13904.98.2021 9c7514400083) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.167 Safari/537.36
2851 Mozilla/5.0 (Wizyconf CrOS x86_64 13904.98.2021 ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.167 Safari/537.36
2989 Mozilla/5.0 (Wizyconf CrOS x86_64 11021.111.2019 9c7514400511) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Safari/537.36
3037 Mozilla/5.0 (X11; Windows x86_64 13904.97.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.167 Safari/537.36 CitrixChromeApp
3107 Mozilla/5.0 (Android <Android Version>; Microsoft) AppleWebKit/<WebKit Rev> (KHTML, like Gecko) Chrome/62.0.3202.66 Mobile Safari/534.30 Edge/<EdgeHTML Rev>
3212 Mozilla/5.0 (X11; CROSSOS amd64) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0 Safari/605.1.15
3303 Mozilla/5.0 (Wayland; CrOS x86_64;POV_TV-HDMI-200BT Build/JRO03H14268.67.0) AppleWebKit/605.1.15 (KHTML, like Gecko) Chrome/100.0.3770.100 Safari/605.1.15
3304 Mozilla/5.0 (Wayland; CrOS x86_64 14268.67.0) AppleWebKit/605.1.15 (KHTML, like Gecko) Chrome/100.0.3770.100 Safari/605.1.15
3379 Mozilla/5.0 (X11; Windows x86_64 14388.52.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.91 Safari/537.36 CitrixChromeApp
4395 Mozilla/5.0 (X11;CrOS armv7i 13982.88.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36 [ip:79.25.95.226]
4396 Mozilla/5.0 (X11;CrOS armv7i 13982.88.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 14150.7.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.12 Safari/537.36
Mozilla/5.0 (X11; CrOS i686 7077.123.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.155 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 13748.0.2021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4395.3 Safari/537.36
Mozilla/5.0 (X11; CrOS aarch64 14150.3.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.5 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 13982.82.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.157 Safari/537.36,gzip(gfe)
Mozilla/5.0 (X11; CrOS aarch64 13982.75.2021) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.138 Safari/537.36
Mozilla/5.0 (X11; CrOS aarch64 14150.7.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.12 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 13816.93.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.230 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 13794.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4418.0 Safari/537.36
Mozilla/5.0 (X11; CrOS aarch64 13505.100.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.142 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 14092.32.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.46 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 12499.38.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.69 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 13982.84.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Mozilla/5.0 (X11; CrOS x86_64 14092.35.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.16 Safari/537.36
`;
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