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Type Alias: Conditional<T>

Conditional<T> = T | false | null | undefined

Defined in: packages/core/src/passages/definition.ts:45

A value that may be omitted from a helper array.

Falsy entries are removed before the passage is rendered, which lets conditional content be written inline with && instead of a callback that returns undefined.

Type Parameters​

T​

T

Example​

defineStory('room', (h) => [
  h.text('A locked door blocks your way.'),
  player.hasKey && h.actions([{ content: 'Unlock', action: h.jump('hall') }])
]);