ReactJS-Interview-Questions/JavascriptObject.html at main · shilpa-maity/ReactJS-Interview-Questions · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var i;
        for( i=0;i<=10;i++){
            console.log(i);
        }
        console.log("Exit value:",i);

        // var arr=[12,16,14,15,16];
        // for(var i=0;i<=arr.length;i++){
        //     console.log(arr[i]);
        // }

        // var obj={
        //     name:"John",
        //     age:"27",
        //     loc:'Kolkata'
        // }


        var arr3=[
        {
            name:"John",
            age:"27",
            loc:'Kolkata'
        },
        {
            name:"Maria",
            age:"25",
            loc:'USA'
        },
        {
            name:"Johnson",
            age:"28",
            loc:'Kolkata'
        },
        {
            name:"Diana",
            age:"27",
            loc:'Delhi'
        },{
            name:"Rock",
            age:"24",
            loc:'Kolkata'
        }

        ]
        // console.log(arr3[0]);
        //for(var i=0;i<arr3.length;i++){
            // console.log(arr3[i].name);
            // if(arr3[i].name.startsWith('J')){
            //     console.log(arr3[i]);
            // }
            // if(arr3[i].name.includes('i')){
            //     console.log(arr3[i]);
            // }
           // if(arr3[i].age>25){
                //console.log(arr3[i]);
           // }
        //}


        // Create a array of object of students with contains(id,name,age,phone,email)
        //   You have to implimant the startswith and includs fucntion
        // You have to chech the length of every phone number is it 10 or not?
        var arr4=[
        {   id:'01',
            name:"John",
            age:"27",
            phone:'9876543210',
            email:'john@gmail.com'},
        {
          id:'02',
          name:"Ram",
          age:"28",
          phone:'9876556210',
          email:'ram@gmail.com'
        },
        {
          id:'03',
          name:"Sam",
          age:"29",
          phone:'9876546780',
          email:'sam@gmail.com'
        },
        {
          id:'04',
          name:"Sita",
          age:"30",
          phone:'9876546745',
          email:'sita@gmail.com'
        },{
          id:'05',
          name:"Gita",
          age:"31",
          phone:'6296546780',
          email:'gita@gmail.com'
        }]
        for(var i=0;i<arr4.length;i++){
          console.log(arr4[i].name);
          //if(arr4[i].name.startsWith('J')){
               //console.log(arr4[i]);
           //}
           //if(arr4[i].name.includes('a')){
               //console.log(arr4[i]);
           }
          if(arr4[i].phone.length==10){

              console.log(arr4[i]);
          }


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