Cài đặt serialport cho nodejs lỗi saveerror raspberry năm 2024

document.getElementById("msg").value \= "";

document.sendform.msg.focus();

}

function zeroFill(i) { return (i < 10 ? '0' : '') + i }

function now() {

var d \= new Date()

return d.getFullYear() + '-'

• zeroFill((d.getMonth() + 1)) + '-'
• zeroFill(d.getDate()) + ' '
• zeroFill(d.getHours()) + ':'
• zeroFill(d.getMinutes()) + ':'
• zeroFill(d.getSeconds())

}

var text \= document.getElementById('text');

var socket \= io.connect('http://localhost:8888');

socket.on('data', function(data) {

//console.log(JSON.stringify(data));

var msgs \= document.getElementById("text");

var txt \= msgs.innerHTML;

var rep \= data.data.replace(/\x0D\x0A/g,"
");

txt \= txt + "
" + now() + " " + rep;

msgs.innerHTML \= txt;

msgs.scrollTop \= msgs.scrollHeight;

});

document.getElementById('msg').addEventListener('keypress', function(event) {

if (event.keyCode \== 13) { send_msg("\n"); event.preventDefault(); }

});

document.sendform.msg.focus();