# Cookie
Provides a wrapper to use js-cookie (opens new window).
# Parameters
import { useCookie } from "@vue-composable/cookie"; useCookie(key, defaultValue, defaultOptions); | Parameters | Type | Required | Description |
|---|---|---|---|
| key | String | true | Cookie name |
| defaultValue | String | false | Set default value when cookie is undefined |
| defaultOptions | Object | false | Set default options when cookie is undefined. The js-cookie options (opens new window). |
# State
The useCookie function exposes the following reactive state:
import { useCookie } from "@vue-composable/cookie"; const { cookie } = useCookie("some-cookie"); | State | Type | Description |
|---|---|---|
| cookie | Ref<String | null | undefined> | The cookie value |
# Methods
The useCookie function exposes the following methods:
import { useCookie } from "@vue-composable/cookie"; const { setCookie, removeCookie } = useCookie("some-cookie"); | Signature | Description |
|---|---|
setCookie | Update the cookie value |
removeCookie | Remove the cookie |
# Example
cookie value:
# Code
<template> <div> cookie value: {{ cookie }} <p> <button @click="updateCookie">Update Cookie</button> </p> <p> <button @click="deleteCookie">Remove Cookie</button> </p> </div> </template> <script> import { defineComponent } from "@vue/composition-api"; import { useCookie } from "@vue-composable/cookie"; export default defineComponent({ name: "cookie-example", setup() { let idx = 0; let { cookie, setCookie, removeCookie } = useCookie("my-cookie"); function updateCookie() { cookie.value = `my-cookie-${++idx}`; } function deleteCookie() { removeCookie(); } return { cookie, updateCookie, deleteCookie, }; }, }); </script> <style></style>