ChayeORCode/bind.html at main · ShifaRabbani/ChayeORCode · 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>React</title>
</head>
<body style="background-color: black; color: aliceblue;">
    <button>btn Clicked</button>
    <script>
        class react {
            constructor(){
                this.library = 'react';
                this.server = 'HTTTP//:server:300';
                 // requiremnet
                 document.querySelector('button')
                 .addEventListener('click' , this.handleClick
                    .bind(this))
            }
            handleClick(){
                console.log('Button Clicked');
                // console.log(this.server);
                console.log(this);
            }
        }
        const app = new react();

//  ***************** MAth object related question *********
 // its shows that the math .pi value is static and not changeable now we prove that why
 const discripteor =Object.getOwnPropertyDescriptor(Math , 'PI')

// console.log(discripteor);


// console.log(Math.PI);
//  Math.PI = 45;
// console.log(Math.PI);

const chai = {
    name : "green Tea",
    print : 200,
    isavailable : true,

    orderChai : function(){
   console.log('Code phat gaya');

    }
}
console.log(Object.getOwnPropertyDescriptor(chai , "name"));
Object.defineProperty(chai, 'name' ,{
    enumerable : true,
})

console.log(Object.getOwnPropertyDescriptor(chai , "name"));

 for (let [key ,value] of Object.entries(chai)) {
    if( typeof value !== 'function'){
console.log(`${key} :${value}`);
    }


}

// Object.defineProperty(chai, 'name' ,{
//     writable : false,
//     enumerable : false,
//     configurable : false
// })
// console.log(Object.getOwnPropertyDescriptor(chai , "name"));


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