Error codes · Markup

PW5022

unknown_event

The program must hold to this: an element handles an event the platform declares.

A program the compiler refuses with it

module shop.click

page Clicker() {
    route "/clicker"
    cache private

    signal count: Int = 0

    view {
        <title>Clicker</title>
        <button type="button" on:click={() => count = count + 1}>Press</button>
    }
}

From State in the browser: signals and handlers, in Pages. A test holds the guide's examples to the compiler.

The decisions behind it

0093

Reading the diagnostic

pw check prints the code in brackets, [PW5022], with the sentence above and the place in your program. Errors and diagnostics explains how to read one, and every code is listed with its rule.