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zod optional/nullable/nullish differences
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// zod schema | |
z.object({ | |
// valid if string or: | |
optional: z.string().optional(), // field not provided, or explicitly `undefined` | |
nullable: z.string().nullable(), // field explicitly `null` | |
nullish: z.string().nullish(), // field not provided, explicitly `null`, or explicitly `undefined` | |
}); | |
// type | |
{ | |
optional?: string | undefined; | |
nullable: string | null; | |
nullish?: string | null | undefined; | |
} |
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