JavaScript-Practice/primitiveDataTypes.html at main · BhargavSandanala/JavaScript-Practice · GitHub

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<!-- 1st -->

<script>
    let a=20;
    let b=true;
    let c=false;
    let d=BigInt("543");
    let e=null;
    let f=undefined;
    let g="ROLEX SIR";
    let H=Symbol("Hello i Am Dilli");
        h=H.toString();
   document.write(a+"<br>"+b+"<br>"+c+"<br>"+d+"<br>"+e+"<br>"+f+"<br>"+g+"<br>"+h);
   document.write("<br/>");
   document.write("<br/>");
   document.write(typeof a +"<br/>"+typeof b+"<br/>"+typeof c+"<br/>"+typeof d+"<br/>"+typeof e+"<br/>"+typeof f+"<br/>"+typeof g+"<br/>"+typeof H);


// output:20
//        true
//        false
//        543
//        null
//        undefined
//        ROLEX SIR
//        Symbol(Hello i Am Dilli)

//        boolean
//        number
//        bigint
//        boolean
//        object
//        undefined
//        string
//        symbol
</script>


<!-- 2nd usage of BigInt with Arthimetic Operators-->
<script>
    let x=BigInt("543")+BigInt("7");
    document.write(x);

    // output:550
</script>


<!-- 3rd using PrimitiveData types as Objects -->
<script>
    const powers={
        "rolex" : true,
        "dilli" : false,
        "vikram" : undefined,
        "amar" : 40,
        "sandhanam" : BigInt("60")+BigInt("7"),

    }
    document.write(typeof powers);
    document.write("<br/>");
    document.write(powers["rolex"]+"<br/>"+powers["dilli"]+"<br/>"+powers["vikram"]+"<br/>"+powers["amar"]+"<br/>"+powers.sandhanam);


// output:      object
//              true
//              false
//              undefined
//              40
//              67(observe how i declared object sandhanam)

</script>