2024年1月5日MemoBrowser 中，dataURL 与 ArrayBuffer 互转JavaScriptconst dataURL = `data:${file.mimeType};base64,${btoa( String.fromCharCode(...new Uint8Array(buffer)), )}`; const buffer = fetch(url) .then(res => res.arrayBuffer());
Browser 中，dataURL 与 ArrayBuffer 互转
const dataURL = `data:${file.mimeType};base64,${btoa( String.fromCharCode(...new Uint8Array(buffer)), )}`; const buffer = fetch(url) .then(res => res.arrayBuffer());