invoice-craft/dist/pdf/assets.js

Customizable, browser-first invoice PDF generator library with modern TypeScript API

export async function fetchBase64Image(url) {
    if (!url)
        return "";
    const res = await fetch(url);
    const blob = await res.blob();
    return new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.onloadend = () => resolve(reader.result);
        reader.onerror = reject;
        reader.readAsDataURL(blob);
    });
}