MERN
#pass or fail function cr(marks,callback) { console.log("Calculatinggg....") if(marks>=35) { callback("Passed",marks); } else { callback("Failed",marks); } } function dr(results,marks) { console.log ("you are",results,"with",marks); } cr(45,dr); cr(20,dr); #PIZZA PROGRAM const EventEmitter=require('node:events'); const emitter=new EventEmitter(); emitter.on("order_pizza",(size,top)=> {console.log("order recieved for a",size,"with ",top); }); emitter.on("order_pizza",(size)=>{ if(size=='large'){ console.log("Serving a compliment drink"); }}); emitter.emit("order_pizza","small","cheese"); emitter.emit("order_pizza","large","peperoni"); #RCB PROGRA...