Visetaji wa Sifa za Kubuni katika OOP katika JavaScript
Kando na vigeti wa sifa za kubuni unaweza pia kuunda na visetaji vyake. Katika kesi hii, ndani ya kisetaji tunapaswa kupata data, kuigawanya na kuandika sehemu zinazofaa katika sifa za umma zinazohitajika.
Tujaribu. Tutatekeleza
kisetaji cha sifa ya kubuni full:
class User {
constructor(name, surn) {
this.name = name;
this.surn = surn;
}
get full() {
return this.name + ' ' + this.surn;
}
set full(full) {
let [name, surn] = full.split(' ');
this.name = name;
this.surn = surn;
}
}
Wacha turahisishe utenganishaji:
class User {
constructor(name, surn) {
this.name = name;
this.surn = surn;
}
get full() {
return this.name + ' ' + this.surn;
}
set full(full) {
[this.name, this.surn] = full.split(' ');
}
}
Tutengeneze kitu cha darasa:
let user = new User('john', 'smit');
Tuandike data kwenye kisetaji chetu cha kubuni:
user.full = 'eric jons';
Tuangalie ikiwa sifa za kitu zimebadilika:
console.log(user.name); // 'eric'
console.log(user.surn); // 'jons'
console.log(user.full); // 'eric jons'