deno.land / x / xstate@xstate@4.33.6 / test / fixtures / factorial.ts

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import { Machine, actions } from '../../src';const { assign } = actions;
// @ts-ignoreconst factorialMachine = Machine<{ n: number; fac: number }>( { initial: 'iteration', states: { iteration: { on: { ITERATE: [ { target: 'iteration', cond: (xs) => xs.n > 0, actions: [ assign({ fac: (xs) => xs.n * xs.fac, n: (xs) => xs.n - 1 }) ] }, { target: 'done' } ] } }, done: { onEntry: [(xs) => console.log(`The answer is ${xs.fac}`)] } } }, {}, { n: 5, fac: 1 });
// @ts-ignoreconst testMachine = Machine<{ count: number }>( { initial: 'init', states: { init: { on: { ADD: [ { target: 'one', cond: (xs) => xs.count === 1 }, { target: 'init', cond: (xs) => xs.count % 2 === 0, actions: [ assign({ count: (xs) => xs.count / 2 }) ] }, { target: 'init', actions: [ assign({ count: (xs) => xs.count * 3 + 1 }) ] } ] } }, one: {} } }, {}, { count: 11 });
xstate

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Tagged at
2 years ago