JSFiddle - React, Tailwind, and code Playground

by rich_harris

HTML

<pre class='error'></pre>

CSS

body {
    font-family: 'Helvetica Neue', arial, sans-serif;
    font-weight: 200;
    color: #353535;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 200;
}

.error {
    color: #d00;
    font-family: monospace;
}

JavaScript

var ractive = new Ractive();

// no keypath argument - fails
// '' keypath argument - fails
// '*' keypath argument - succeeds
ractive.observe( function () {
    // some code happens
});

try {
    ractive.set( 'answer', 42 );
} catch ( err ) {
    document.querySelector( '.error' ).innerText = err.message;
    throw err;
}