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feat(guide/computed): add previous to computed #3001

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merged 5 commits into from
Sep 27, 2024

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ferferga
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@ferferga ferferga commented Sep 6, 2024

This was shipped silently in Vue 3.4. See PR

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// When count is >=4, the last value that fulfilled our condition will be returned
// instead until count is less or equal to 3
alwaysSmall(previous) {
if (this.count >= 3) {
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question: should this be <=3 according to the explanation above?

// When count is >=4, the last value that fulfilled our condition will be returned
// instead until count is less or equal to 3
const alwaysSmall = computed((previous) => {
if (count.value >= 3) {
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Same note about <=3

@ferferga
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Good catch @NataliaTepluhina! Changed the logic a few times while working on this because I wasn't convinced in the examples that I was providing and completely missed this!

I also added the closing </script> tag that was missing from one of the Composition API's examples in my last commit.

@NataliaTepluhina
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Thank you @ferferga! I've updated also the examples for writable computeds and I think we're good to go now

@NataliaTepluhina NataliaTepluhina merged commit 4567e55 into vuejs:main Sep 27, 2024
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2 participants