trace-svelte: A line by line highlighter for Svelte

STATUS: alpha.

Visit trace-svelte.vercel.app to check more examples and a live editor

Components:

• Trace.svelte: A wrapper around the lines that control what is highlighted.
• TLine.svelte: Used for each individual line inside the Trace component.

Usage:

<!-- App.svelte -->
<script>
  import { Trace, TLine } from "trace-svelte";

  let step = 0; // based on the highlights array below
  let highlights = [
    [], // no highlights = empty array
    [1], // to highlight a line, add to array (starts at 1) 
    [1,3], // include multiple lines
    [2]
  ]
</script>

<Trace {step} {highlights}>
  <TLine>const name = "Joe";</TLine>
  <TLine>// use that variable</TLine>
  <TLine>console.log(variable)</TLine>
</Trace>