JavaScript Algos

  let hcf; let val1 = Number(prompt('Enter the first number')); let val2 = Number(prompt('Enter the second number')); let min = val1 < val2 ? val1 : val2 //ternary operator for (let i = 1; i <= min; i++)  {     if( val1 % i == 0 && val2 % i == 0)      {         hcf = i;     } } let lcm = (val1 * val2) / hcf; console.log("LCM is " + lcm); Another Method- const num1 = Number ( prompt ( 'Enter a first positive integer: ' )); const num2 = Number ( prompt ( 'Enter a second positive integer: ' )); let min = ( num1 > num2 ) ? num1 : num2 ; while ( true ) {     if ( min % num1 == 0 && min % num2 == 0 ) {         console . log ( "The LCM is " + min );         break ;     }     min ++; }

 for(let i=5;i>0;i--) {   let stars = ""   for(let j=0;j<i;j++)   {     stars = stars + "*"        }   console.log(stars) }

 var val= 1   var flag = 2 console.log(val) for(let k=1; k<=5; k++) { if(flag == 2) {     val = val + flag;     console.log(val);     flag = 4; } if(flag == 4) {    val = val + flag;    console.log(val)    flag = 2; } }