R
Size: a a a
R
R
DP
R
DP
ДС
R
DP
class SingletoneSample {
static _instance = new SingletoneSample();
constructor() {
if (SingletoneSample._instance) {
throw new Error(
'Instantiation failed: use SingletoneSample.getInstance() instead of new.'
);
}
}
static getInstance() {
return SingletoneSample._instance;
}
}
export default SingletoneSample.getInstance();
ДС
class SingletoneSample {
static _instance = new SingletoneSample();
constructor() {
if (SingletoneSample._instance) {
throw new Error(
'Instantiation failed: use SingletoneSample.getInstance() instead of new.'
);
}
}
static getInstance() {
return SingletoneSample._instance;
}
}
export default SingletoneSample.getInstance();
DP
YS
Ю
LR
LR