1
The four kinds of class members are ________
Answer: Instance fields, Instance methods, Class fields, Class methods
Answer: Instance fields, Instance methods, Class fields, Class methods
Answer: Constructor object, Prototype object, Instance object
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Answer: Prototype object
Answer: Variable properties
i. new Date(date)
ii. new Date(milliseconds)
iii. new Date(date string)
iv. new Date(year, month, date[hour, minute, second, millisecond])
Answer: ii, iii and iv only
Answer: Complex.prototype.conj = function() { return new Complex(this.r, -this.i); };
Answer: HTMLElement.prototype
emp={id:102,name:"Shyam Kumar",salary:40000}
document.write(emp.id+" "+emp.name+" "+emp.salary);
Answer: 102 4000
function emp(id,name)
{
this.id=id;
this.name=name;
}
e=new emp(103,"Vimal Jaiswal");
document.write(e.id+" "+e.name");
Answer: 103 Vimal Jaiswal
var emp=new Object();
emp.name="Ravi Malik";
emp.salary=50000;
document.write("emp.name+" "+emp.salary);
Answer: Ravi Malik 50000
function emp(name,salary)
{
this.name=name;
this.salary=salary;
this.changeSalary=changeSalary;
function changeSalary(otherSalary)
{
this.salary=otherSalary;
}
}
e=new emp("Rahul",30000);
e.changeSalary(45000);
document.write("e.name+" "+e.salary);
Answer: Rahul 45000
const obj = { 10: 'arry', 21: 'barry', 23: 'carry' };
console.log(Object.entries(obj)[2]);
Answer: [“23”,”carry”]
