Program 1 // “use strict” // const ps=require(“prompt-sync”) // const prompt=ps({sigint:true}) // let s1=prompt(“Enter a string”) let s1=”data flair free java script course” let s2=s1.slice(5,10) console.log(s2) //let s2=s1.substring(5,10) // console.log(“5-10: “+s2) // let s3=s1.substr(5,10)...
Program 1 “use strict” const ps=require(“prompt-sync”) const prompt=ps({sigint:true}) // indexof let s1=”data flair free course indore” // console.log(s1.indexOf(‘a’,4)) // // console.log(s1.indexOf(‘z’)) let email=prompt(“Enter your email id: “) let m,n m=email.indexOf(‘@’) if(m==-1) console.log(“Invalid email id”)...
Program 1 //let s1=”dataflair indore” “use strict” const ps=require(“prompt-sync”) const prompt=ps({sigint:true}) let s1=prompt(“Enter a string”) //console.log(s1.length) //console.log(s1.charAt(3)) data flair let count=0 let i for(i=0;i<s1.length;i++) { if(s1.charAt(i)==’ ‘) count++ } console.log(“Total space character is: “...
Program 1 /* fucntion defination of function calling of function */ // function dataflair() //defination // { // console.log(“This is user define function”) // } // dataflair() //calling // console.log(“welcome in my program”) //...
Program 1 “use strict” const ps=require(“prompt-sync”) const prompt=ps({sigint:true}) let choice do { console.log(“————-Menu————-“) console.log(“1.Addtion”) console.log(“2.Swap”) console.log(“3.Factorial”) console.log(“4.Exit”) console.log(“——————————–“) choice=parseInt(prompt(“Enter your choice”)) switch(choice) { case 1: { let a,b,c a=parseInt(prompt(“Enter first number”)) b=parseInt(prompt(“Enter first number”))...
Program 1 // Conditonal Statements /* if if else if else if switch case */ // if(condition) // let a=2 // if(a==1) // console.log(“One”) // if(a==2) // console.log(“Two”) // if(a==3) // console.log(“Three”) // if(a==4)...
Program 1 “use strict” const ps=require(“prompt-sync”) const prompt=ps({sigint:true}) let n=parseInt(prompt(“Enter the limit”)) let i,j for(i=n;i>=1;i–) { let x=’ ‘ for(j=1;j<=i;j++) // x=x+’*’ , x=x+j , x=x+i { x=x+’*’ } console.log(x) } /* n=5 *****...
Program 1 /* for(intlization;condition;increment) { } */ // let i // for(i=1;i<=10;i++) // { // console.log(i) // } // let i=1 // for(;i<=10;i++) // console.log(i) // for(i=1;i<=10;) // { // console.log(i) // i++ //...
Program 1 “use strict” const ps=require(“prompt-sync”) const prompt=ps({sigint:true}) let a=parseInt(prompt(“Enter First Number”)) let b=parseInt(prompt(“Enter Second Number”)) let c=a+b console.log(`Addition of ${a} and ${b} is ${c}`) // let name=prompt(“Enter your name”) // //console.log(“My Name is:...
Program 1 // let day=new Date().getDay() // let month=new Date().getMonth() // console.log(day) // console.log(month) // switch(day) // { // case 0:console.log(“Sunday”);break; // case 1:console.log(“Monday”);break; // case 2:console.log(“Tuesday”);break; // case 3:console.log(“Wed”);break; // case 4:console.log(“Thursday”);break; //...
