+page.md

title	description
Jwt	Wrapper for jwt-decode.

<script> import Meta from "$components/meta.svelte" </script>

Wrapper for jwt-decode.

⚡️ Prerequisites

@install-pkg(jwt-decode)

Usage

<script>
    import {jwt} from "@sveu/extend/jwt"

    const { header, payload } = jwt("your-token")

    console.log(header)

    console.log(payload)
</script>

Example

<script>
    import { jwt } from "@sveu/extend/jwt" // [svp! hl:1]

    let token =
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"

    $: ({ header, payload } = jwt(token)) // [svp! hl:1]
</script>

<input bind:value="{token}" />

<h1>Header:</h1>
<h2>{JSON.stringify(header)}</h2>

<hr />

<h1>Payload:</h1>
<h2>{JSON.stringify(payload)}</h2>

<script>
    import { jwt } from "@sveu/extend/jwt" // [svp! hl:1]

    let token =
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"

    $: ({ header, payload } = jwt(token, { fallback: "Sorry" })) // [svp! hl:1]
</script>

<input bind:value="{token}" />

<h1>Header:</h1>
<h2>{JSON.stringify(header)}</h2>

<hr />

<h1>Payload:</h1>
<h2>{JSON.stringify(payload)}</h2>

<script>
    import { jwt } from "@sveu/extend/jwt" // [svp! hl:1]

    function on_error(error) {
        alert(error.message)
    }

    let token =
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"

    $: ({ header, payload } = jwt(token, { onError: on_error })) // [svp! hl:1]
</script>

<input bind:value="{token}" />

<h1>Header:</h1>
<h2>{JSON.stringify(header)}</h2>

<hr />

<h1>Payload:</h1>
<h2>{JSON.stringify(payload)}</h2>

API

Arguments

Name	Description	Type	Required
value	JWT string.	string	Yes

Options

Nam	Description	Type	Default
fallback	Value returned when encounter error on decoding.	any	null
onError	Error callback for decoding.	(error: unknown) => void	undefined