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przemyslawjanpietrzak/constInTypeScript15.ts

Created October 4, 2021 21:25
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constInTypeScript15.ts
let fn = (buttonSize: BUTTON_SIZES_UNION) => {};
fn('small');
fn('smal'); // Argument of type '"smal"' is not assignable to parameter of type 'BUTTON_SIZES_UNION'
let str: string;
fn(str); // Argument of type 'string' is not assignable to parameter of type 'BUTTON_SIZES_UNION'.
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