[{"data":1,"prerenderedAt":6},["ShallowReactive",2],{"snippet-web-bluetooth":3},{"raw":4,"html":5},"const device = await navigator.bluetooth.requestDevice({\n  acceptAllDevices: true,\n  optionalServices: ['battery_service'],\n})\n\nconst gatt = await device.gatt.connect()\nconst service = await gatt.getPrimaryService('battery_service')\nconst characteristic = await service.getCharacteristic('battery_level')\nconst value = await characteristic.readValue()\nconsole.log('Battery:', value.getUint8(0), '%')","\u003Cpre class=\"shiki shiki-themes github-light github-dark\" style=\"background-color:#fff;--shiki-dark-bg:#24292e;color:#24292e;--shiki-dark:#e1e4e8\" tabindex=\"0\">\u003Ccode>\u003Cspan class=\"line\">\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\">const\u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\"> device\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> =\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> await\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\"> navigator.bluetooth.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">requestDevice\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">({\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">  acceptAllDevices: \u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\">true\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">,\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">  optionalServices: [\u003C\u002Fspan>\u003Cspan style=\"color:#032F62;--shiki-dark:#9ECBFF\">'battery_service'\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">],\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">})\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\">const\u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\"> gatt\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> =\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> await\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\"> device.gatt.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">connect\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">()\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\">const\u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\"> service\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> =\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> await\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\"> gatt.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">getPrimaryService\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">(\u003C\u002Fspan>\u003Cspan style=\"color:#032F62;--shiki-dark:#9ECBFF\">'battery_service'\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">)\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\">const\u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\"> characteristic\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> =\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> await\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\"> service.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">getCharacteristic\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">(\u003C\u002Fspan>\u003Cspan style=\"color:#032F62;--shiki-dark:#9ECBFF\">'battery_level'\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">)\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\">const\u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\"> value\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> =\u003C\u002Fspan>\u003Cspan style=\"color:#D73A49;--shiki-dark:#F97583\"> await\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\"> characteristic.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">readValue\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">()\u003C\u002Fspan>\u003C\u002Fspan>\n\u003Cspan class=\"line\">\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">console.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">log\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">(\u003C\u002Fspan>\u003Cspan style=\"color:#032F62;--shiki-dark:#9ECBFF\">'Battery:'\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">, value.\u003C\u002Fspan>\u003Cspan style=\"color:#6F42C1;--shiki-dark:#B392F0\">getUint8\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">(\u003C\u002Fspan>\u003Cspan style=\"color:#005CC5;--shiki-dark:#79B8FF\">0\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">), \u003C\u002Fspan>\u003Cspan style=\"color:#032F62;--shiki-dark:#9ECBFF\">'%'\u003C\u002Fspan>\u003Cspan style=\"color:#24292E;--shiki-dark:#E1E4E8\">)\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fcode>\u003C\u002Fpre>",1783163794703]