Function fromB64

docs/components/Playground.jsx:10–17

(b64)

import { escapeHtml } from './shiki'

function fromB64(b64) {
    if (!b64) return ''
    try {
        return new TextDecoder().decode(Uint8Array.from(atob(b64), (c) => c.charCodeAt(0)))
    } catch {
        return ''
    }
}

// Terminal control chars: `\r`/`\b`/`\t`/`\f` move the cursor and `\n` breaks the line.
function applyTerminalControls(text) {