option-t/esm/nullable/operators/to_undefinable.js

A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.

import { isNull } from '../core/nullable.js';
/**
 *  Return `undefined` if _input_ is `null`.
 *  Otherwise, return `T` directly.
 */
export function toUndefinableFromNullable(input) {
    if (isNull(input)) {
        return undefined;
    }
    return input;
}