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How to use the @vue/runtime-dom.computed function in @vue/runtime-dom

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vuejs / vue-next / packages / reactivity / __tests__ / ref.spec.ts View on Github

test('isRef', () => {
    expect(isRef(ref(1))).toBe(true)
    expect(isRef(computed(() => 1))).toBe(true)

    expect(isRef(0)).toBe(false)
    expect(isRef(1)).toBe(false)
    // an object that looks like a ref isn't necessarily a ref
    expect(isRef({ value: 0 })).toBe(false)
  })