javascript-course/11-array-and-loops.html at main · ajayavula682/javascript-course · GitHub

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<!DOCTYPE html>
<html lang="en">
<head><meta charset="utf-8">
    <title>Array and Lopps</title>
</head>
<body>
  <script>/*
    const myArray =[10 , 20, 30];
    console.log(myArray);

    console.log(myArray[0]);
    myArray[0] = 99;
    console.log(myArray);

    [1,'hello', true, {name :'socks'},
    [1,2,3]]

    console.log(typeof [1,2]);
    console.log(Array.isArray([1,2]));

    console.log(myArray.length);
    myArray.push(100);
    console.log(myArray);

    myArray.pop();
    console.log(myArray);

    console.log(myArray.splice(0,1));

    console.log(myArray.splice(0,2)); */

    /*let i=1;
    while (i <= 5)  {
      console.log(i);
      i++;
    }

    for(let i =1;i<= 5;i++)
    {
      console.log(i);
    }

    let randomNumber =0;

    while(randomNumber < 0.5)
    {
      randomNumber = Math.random();
    }
    console.log(randomNumber); */
    /*
    const todoList =[
      'make dinner',
      'wash dishes',
      'watch Youtube'
    ];

    for(let i =0;i<todoList.length;i++)
    {
      const value =todoList[i];
      console.log(value);
    } */

    /*
    let nums= [1,1,3];
    let total =0;
    for(let i=0;i<nums.length;i++)
    {
    total+=nums[i];
    }
    console.log(total);

    const numsDoubled = [];

    for(let i=0;i<nums.length;i++)
    {
      const num=nums[i];
      numsDoubled.push(num * 2);
    }
    console.log(numsDoubled);
    */
   /*const array1=[1,2,3];
   const array2=array1;
   array2.push(4);
   console.log(array1);
   console.log(array2); // array2 is a reference to array1
   //console.log(array1);that means only array two have just the address references of the array 1 not all the values of the array one.*/
   //array2=array1.slice();

   //const array3=[1,2,3];

   for(let i=1;i<=10;i++)
   {
    if(i%3 ===0){
      //continue;
      break;
    }
    console.log(i);
   }

   let i=1;
   while(i<=10)
   { if(i %3 ===0)
    {i++;
      continue;
   }
    console.log(i);
    i++;
   }

    function doubledArray(nums)
    {
   // const nums =[1,2,3];
    const numsDoubled = [];

  for(let i=0;i<nums.length;i++)
  {
    const num=nums[i];
    numsDoubled.push(num * 2);
  }
  return numsDoubled;
  }
  console.log(doubledArray([1,2,3]));
 console.log(doubledArray([2,4,5]));


  </script>
</body>
</html>