js access webcam
<!DOCTYPE html> <html> <body> <div id="container"> <video autoplay="true"></video> </div> <button class="btn" onclick="startWebCam()">Start</button> <script type="text/javascript"> var video = document.querySelector("video"); function startWebCam() { if (navigator.mediaDevices.getUserMedia) { navigator.mediaDevices.getUserMedia({ video: true }) .then(function (stream) { video.srcObject = stream; }) .catch(function (err0r) { console.log("Something went wrong!"); }); } } startWebCam(); </script> </body> </html>