viewer/src/routes/EditButtonComponent.svelte

<script lang="ts">
    import { editingRow } from "./store";
    import Row from "./Row";

    export let row: Row;
    export let col;

    let key = col.key;

    function onEditButtonClick(row: Row) {
        editingRow.set(row);
    }
</script>

<button on:click={() => onEditButtonClick(row)}>{key}</button>