how to define and use static variable in typescript

Question

I want to define a static variable called index in my function, which does such as index++. that means that if this method is called, the varaible will be added.

const f = (() => { let index = 0; return () => index++; })(); — zerkms
– zerkms, Commented Dec 16, 2019 at 9:59

Anirudh · Accepted Answer · 2019-12-16 10:03:20Z

7

We can use static variables in Typescript.

class Test {
    static index = 1;

    static print() {
        console.log(Test.index++);
    }
}
Test.print(); // prints 1
Test.print(); // prints 2

answered Dec 16, 2019 at 10:03

Anirudh

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