var ip = "rtsp://admin:abc123..@192.168.0.209/media/video1/multicast"; //var ip = "192.168.0.210"; console.log(getIpAddress(ip)); function getIpAddress(ip) { var str = ip.split("@") if (str.length == 1) { return str[0]; } else { var place = str[1].indexOf("/"); return str[1].substring(0, place); } }
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