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kpratik2015/typescript-tip-1.ts

Created February 20, 2021 10:43
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Powerful alternative to enum in typescript
Raw
typescript-tip-1.ts
/*
{
readonly INPUT_CHANGE: "INPUT_CHANGE";
readonly ERROR: "ERROR";
readonly DELETE_ERROR: "DELETE_ERROR";
}
*/
const FormReducerTypes = {
INPUT_CHANGE: "INPUT_CHANGE",
ERROR: "ERROR",
DELETE_ERROR: "DELETE_ERROR",
} as const;
type TFormReducerTypes = typeof FormReducerTypes[keyof typeof FormReducerTypes]; // "INPUT_CHANGE" | "ERROR" | "DELETE_ERROR"
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