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Updates on-demand-rendering.mdx #9552

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merged 2 commits into from
Oct 3, 2024
Merged

Updates on-demand-rendering.mdx #9552

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f68e49b
Updates on-demand-rendering.mdx
JusticeMatthew Oct 3, 2024
e9beabc
Fixes incorrect line being highlighted
JusticeMatthew Oct 3, 2024
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11 changes: 6 additions & 5 deletions src/content/docs/en/guides/on-demand-rendering.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -127,18 +127,19 @@ A page or API endpoint rendered on demand can check, set, get, and delete cookie

The example below updates the value of a cookie for a page view counter:

```astro title="src/pages/index.astro" {6,7,11}
```astro title="src/pages/index.astro" {6,7,12}
---
export const prerender = false; // Not needed in 'server' mode

let counter = 0

if (Astro.cookies.has("counter")) {
const cookie = Astro.cookies.get("counter")
counter = cookie.number() + 1
if (Astro.cookies.has('counter')) {
const cookie = Astro.cookies.get('counter')
const value = cookie?.number()
if (value !== undefined && !isNaN(value)) counter = value + 1
}

Astro.cookies.set("counter",counter)
Astro.cookies.set('counter', String(counter))
---
<html>
<h1>Counter = {counter}</h1>
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