const Recorder = require("linux-screen-recorder");
let r = new Recorder();
r.record(); // start recording

const Recorder = require("linux-screen-recorder");

let options = {
    width:1280,
    //width is recording area size horizontal.
    //not required (<<Integer>> default value is device screen width),
    height:720,
    // height is recording area size vertical
    // not required (<<Integer>> default value is device screen height),
    x:0,
    // x is horizontal offset of the recording area
    // not required (<<Integer>> default value 0)
    y:0,
    // y is vertical offset of the recording area
    // not required (<<Integer>> default value 0)
    fps : 20,
    // Frame Per Second to record
    // not required (<<Integer>> default value 25)
    path : ".",
    // path where the recording file will be saved
    // not required (<<String>> default value ".")
    webServer:true,
    // attaching web server on 8080 port for testing recorded file
    // open in your browser (http://{host}:8080/home?file={filename}.mp4)
    // not required (<<Boolean>> default value false))
};

let r = new Recorder(options);
r.record();

r.screenHeight; //returns device screen height
r.screenWidth; //returns device screen width
r.height; //returns recording screen height
r.width; //returns recording screen width
r.filePath; //returns recording file path
r.X; //returns recording horizontal offset
r.Y; //returns recording vertical offset

r.record(); //start recording
r.stop(); //stop recording