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inheritance.js
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67 lines (52 loc) · 1.05 KB
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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;
}
}
//------------------------------------------------------------------------------------------------------
example:
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 {
constructor(name, usesLitter) {
this._name = name;
this._usesLitter = usesLitter;
this._behavior = 0;
}
get name() {
return this._name;
}
get behavior() {
return this._behavior;
}
get usesLitter() {
return this._usesLitter;
}
incrementBehavior() {
this._behavior++;
}
}
//cat inherits the properties from animal class which is parent class