css trigger

css trigger
https://csstriggers.com/

var isSetup = setupVariables(e);
if(isSetup){
	setInterval(captureFrame.bind(self), 4);
}
else {
	setTimeout(function(){
		setupVariables(e);

		setInterval(captureFrame.bind(self), 4);
	}, 100);
}

var captureFrame = function(){
	canvas.drawImage(cameraVideo, sx /scaleFactor, sy/scaleFactor, sWidth/scaleFactor,
		sHeight/scaleFactor, dx, dy, dWidth, dHeight);

		drawOverlay(dWidth, dHeight, scaleFactor);

		if(self.onframe) self.onframe();

		coordinatesHaveChanged = false;
};

gulp serve command

[vagrant@localhost qrcode]$ gulp serve
[21:54:17] Using gulpfile ~/webapp/app/qrcode/gulpfile.js
[21:54:17] Starting 'styles'...
[21:54:18] styles all files 26.07 kB
[21:54:18] Finished 'styles' after 1.46 s
[21:54:18] Starting 'serve'...
[21:54:19] Finished 'serve' after 505 ms
[WSK] Local URL: http://localhost:3000
[WSK] External URL: http://10.0.2.15:3000
[WSK] Serving files from: .tmp
[WSK] Serving files from: app