typescript - static constructor

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// ...

class SomeClass {
    // ...
    private static _field: unknown;
    // ...
    static {  // static constructor
        // ...
        this._field = 'Some value here ...';
        // ...
    }
    // ...
}

// ...


// Hint: to access class fields from static constructor use `static` keyword with fields and `this` inside static constructor.

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class SomeClass {
    // ...
    static {  // static constructor
        // ...
    }
    // ...
}


// Hint: to access class fields from static constructor use `static` keyword with fields and `this` inside static constructor.


// See also:
//
//     1. https://dirask.com/snippets/TypeScript-static-constructor-D6d6Rj

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// Note: the solution has trick that that lets to create static constructor.


const STATIC_CONSTRUCTOR = Symbol();

class SomeClass {
    // ...
    private static _field: unknown;
    // ...
    public static[STATIC_CONSTRUCTOR] = (): void => {  // static constructor definition
        // ...
        this._field = 'Some value here ...';
        // ...
    }
    // ...
}

SomeClass[STATIC_CONSTRUCTOR]();  // static constructor calling


// Hint: to access class fields from static constructor use `static` keyword with fields and `this` inside static constructor.

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// Note: the solution has trick that that lets to create static constructor.


const STATIC_CONSTRUCTOR = Symbol();

class SomeClass {
    // ...
    public static[STATIC_CONSTRUCTOR] = (): void => {  // static constructor definition
        // ...
    }
    // ...
}

SomeClass[STATIC_CONSTRUCTOR]();  // static constructor calling


// Hint: to access class fields from static constructor use `static` keyword with fields and `this` inside static constructor.


// See also:
//
//     1. https://dirask.com/snippets/TypeScript-static-constructor-DLaQRp