Conditionally Fetch Items in an Array
npm install fetch-if
const fetchIf = require("fetch-if");
// inside an async function
let files = [
ArrayBuffer { ... },
"https://example.org",
File { ... }
];
const condition = it => typeof it === "string;
files = await fetchIf({ items: files, condition });
// files is [ArrayBuffer { ... }, ArrayBuffer { ... }, File { ... }]