typescript Właściwościstatyczne

Posted 2021-05-20

// właściwości statyczne
// =================

class StaticProperty {
    static count = 0;
    updateCount() {
        StaticProperty.count ++;
    }
}

let firstInstance = new StaticProperty();

console.log(`StaticProperty.count = ${StaticProperty.count}`);
firstInstance.updateCount();
console.log(`StaticProperty.count = ${StaticProperty.count}`);

let secondInstance = new StaticProperty();
secondInstance.updateCount();
console.log(`StaticProperty.count = ${StaticProperty.count}`);