JS CALL METHOD CONCEPT
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maan lete hai bhaut sara function hai 
jaise rela life me hai bhaut sara serive hota hai
calulator function , 
age function
    vechile function
    ye dekha hai ye function kiske scope me hai 
global object ya kis aur object ke andar



const person = {
    name: "Amit",

    greet: function () {
        console.log("Hello, mera naam " + this.name + " hai");
    },

    sayAge: function () {
        console.log("Meri age 25 years hai");
    }
};

// function call
person.greet();
person.sayAge();


const lima = {
    name: "lima",
    age: 24
};

//lima.greet();// lima function kio nahi call kar paya koiki function na to lima ke scope me hai na hai global 
//scope me hai islye lime ko function owner object se burrow karena parega


person.greet.call(lima);



o / p

Hello, mera naam Amit hai
Meri age 25 years hai
Hello, mera naam lima hai