piral-debug-utils/lib/stack.js

Utilities for debugging Piral instances.

let installPromise;
export function install() {
    if (!installPromise) {
        installPromise = new Promise((resolve, reject) => {
            const sts = document.createElement('script');
            sts.src = 'https://cdnjs.cloudflare.com/ajax/libs/stacktrace.js/2.0.2/stacktrace.min.js';
            document.head.appendChild(sts);
            sts.onload = () => resolve();
            sts.onerror = () => reject();
        });
    }
    return installPromise;
}
export async function convertError(error, start = 0, end = -1) {
    await install();
    const frames = await window.StackTrace.fromError(error);
    return frames
        .slice(start, end)
        .map((sf) => sf.toString())
        .join('\n');
}
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