How does HTML5 call the camera on the mobile phone?

7. When there is no multiple, only a single file can be used

to determine the device type

var ua = navigator.userAgent.toLowerCase  ();
 if(ua.match(/android/i)) == "android") {
  alert("android");
 }
 if(ua.match(/iPhone/i)) == "iPhone") {
  alert("iPhone");
 }
 if(ua.match(/iPad/i)) == "iPad") {
  alert("iPad");
 }

Recommended tutorial: “HTML Tutorial”

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