@lpgera/ts-env/dist/src/orThrow.js

An environment variable reader for TypeScript

export default (readFunction, type) => {
    return (key) => {
        const value = readFunction(key);
        if (value == null || (type === 'string' && value === '')) {
            throw new Error(`Couldn't read ${type} value from process.env.${key}`);
        }
        return value;
    };
};