const regex = /{\s*file\s*:\s*["']\s*(http[^"']+\.mp4)/gmi;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('{\\s*file\\s*:\\s*["\']\\s*(http[^"\']+\\.mp4)', 'gmi')
const str = `<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
<link href='https://fonts.googleapis.com/css?family=Hanuman' rel='stylesheet' type='text/css'>
<link href="https://fonts.googleapis.com/css?family=Scada" rel="stylesheet">
<link href="jwplayer-7.12.8/skins/prime.min2.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="jwplayer-7.12.8/jwplayer.js"></script>
<script type="text/javascript">jwplayer.key="I9HOJrL1NmqruQ60as34wt34/23422dsdrwer==";</script>
</head>
<body>
<div id="picasa" class="picasa"></div>
<script type="text/javascript">
var playerInstance = jwplayer("picasa");
playerInstance.setup({
id:'picasa',
controls: true,
displaytitle: true,
flashplayer: "//ssl.p.jwpcdn.com/player/v/7.12.5/jwplayer.flash.swf",
width: "100%",
height: "100%",
aspectratio: "16:9",
fullscreen: "true",
provider: 'http',
autostart: false,
image:'http://localhost/viral/viralvideo.jpg',
sources: [{file:"http://localhost/srt/43534234/viral022018SD.MP4",label:"SD",type: "video/mp4"},{file:"http://localhost/srt/43534234/viral022018HD.MP4",label:"HD",type: "video/mp4",default: true}],
sharing:{
link: "",
code: "",
heading: "Share",
sites: ["facebook","twitter","tumblr","googleplus","reddit","linkedin","interest","email"],
},
sharing:{
link: "",
code: "",
heading: "Share",
sites: ["facebook","twitter","tumblr","googleplus","reddit","linkedin","interest","email"],
},
tracks: [{
file: 'http://localhost/srt/viralvideo022018.srt',
label: 'English',
kind: 'captions',
"default":true
}],
captions: {
color: '#FFEB3B',
fontSize: 14,
fontFamily: 'Scada, Hanuman, sans-serif, Verdana, cursive',
fontOpacity: 100,
backgroundOpacity: 0,
backgroundColor: '#000000',
edgeStyle: 'raised',
windowColor: '#000000',
windowOpacity: 0
},
skin: {
name: 'prime',
},
});
</script>
</body>
</html>`;
// 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