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javascript/snippets/serialize-cookie.md

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+---
+title: Serialize cookie
+type: snippet
+tags: [browser,string]
+cover: three-vases
+dateModified: 2020-10-22T20:24:30+03:00
+---
+
+Serializes a cookie name-value pair into a Set-Cookie header string.
+
+- Use template literals and `encodeURIComponent()` to create the appropriate string.
+
+```js
+const serializeCookie = (name, val) =>
+  `${encodeURIComponent(name)}=${encodeURIComponent(val)}`;
+```
+
+```js
+serializeCookie('foo', 'bar'); // 'foo=bar'
+```