how to forward data to browser from server.js

i am new in cesium also in javascript kindly help me how to forward data to browser so that helloworld application can take tose data and based on that it will able to draw a line on cesium earth

Hey Amit,

Please refrain from posting the same question over and over. Your question is too broad and isn’t really specific to Cesium. You might benefit from learning more about how web servers work so you can do this. This might be a good start:

Best of luck!