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inheritanceExtends.js
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61 lines (45 loc) · 984 Bytes
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class HospitalEmployee {
constructor(name) {
this._name = name;
this._remainingVacationDays = 20;
}
get name() {
return this._name;
}
get remainingVacationDays() {
return this._remainingVacationDays;
}
takeVacationDays(daysOff) {
this._remainingVacationDays -= daysOff;
}
}
class Nurse extends HospitalEmployee {
constructor(name,certifications) {
super(name)
this._certifications = certifications
}
}
const nurseOlynyk = new Nurse('Olynyk',['Trauma', 'Pediatrics'])
//----------------------------------------------------------------------------------------
ex:
class Animal {
constructor(name) {
this._name = name;
this._behavior = 0;
}
get name() {
return this._name;
}
get behavior() {
return this._behavior;
}
incrementBehavior() {
this._behavior++;
}
}
class Cat extends Animal {
constructor(name, usesLitter) {
super(name);
this._usesLitter = usesLitter;
}
}