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@fiWhy
Created July 24, 2020 10:10
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Function Constructor
const grades = {
Junior: 'junior',
Middle: 'middle',
Senior: 'senior',
};
const bonuses = {
'C++': 100,
Rust: 150,
default: 50,
};
const gradeTax = {
[grades.Junior]: 0.25,
[grades.Middle]: 0.5,
[grades.Senior]: 0.75,
};
function User(name, language, grade = grades.Junior) {
this.name = name;
this.grade = grade;
this.salary = 1000;
this.language = language;
this.tasks = 0;
this.addTask = () => {
this.tasks++;
};
/**
* This method...
*/
this.finishTask = () => {
if (this.tasks > 0) {
this.tasks--;
this.salary +=
(bonuses[this.language] || bonuses.default) * gradeTax[this.grade];
}
};
}
const user = new User('John', 'C++', grades.Junior);
const user1 = new User('Vasya', 'Rust', grades.Senior);
const user2 = new User('Nifertiti', 'Bu', grades.Middle);
user.addTask();
user.addTask();
user.addTask();
user.addTask();
user.addTask();
user.finishTask();
user.finishTask();
user.finishTask();
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