Advanced Frontend with React.js [Eng+Ukr] Course Materials & Test Answers | softserve.academy

For the given source code, you need to implement the IT_specialist constructor function, which takes 3 parameters: fullName, position, salary and prototypically inherits from Employee. Indicate which of the prototypal inheritance implementations is correct.

none

of the listed

function IT_specialist(fullName, position, salary) {

Employee.call(this, fullName,

position);

this.salary =

salary;

}

IT_specialist.prototype = Object.create(Employee.prototype);

function IT_specialist(fullName,

position, salary) {

Employee.call(this, fullName,

position);

this.salary =

salary;

}

IT_specialist.prototype = Object.create(Employee);

❌

function IT_specialist(fullName,

position, salary) {

this.fullName = fullName;

this.position = position;

this.salary =

salary;

}

IT_specialist.prototype =

Employee;

❌

function IT_specialist(fullName,

position, salary) {

Employee.call(this, fullName,

position);

this.salary =

salary;

}

IT_specialist.prototype =

Employee.prototype;

❌

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Which of the following implementations of the IT_specialist child class constructor is correct? The constructor accepts 4 parameters: fullName, position, experience, salary.

none

of the listed

constructor( fullName, position, experience, salary ) {

this.experience = experience;

this.salary

= salary;

super(fullName, position);

}

constructor( fullName, position, experience, salary

) {

super(fullName, position, experience, salary);

this.experience = experience;

this.salary = salary;

}

constructor( fullName,

position, experience, salary ) {

super(fullName, position);

this.experience = experience;

this.salary = salary;

}

constructor( fullName, position, experience, salary

) {

this.fullName = fullName;

this.position

= position;

this.experience = experience;

this.salary = salary;

}

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Advanced Frontend with React.js [Eng+Ukr]

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