Expand all folders in VS Code (run in console)

expand.js

function getUnexpandedListItems() {
  return document.querySelectorAll(".monaco-list-row[aria-expanded=false]");
}
function expandItems(items) {
  for (let item of items) {
    item.click();
  }
}

let nothingFoundFrequency = 0;
let interval = setInterval(() => {
  let items = getUnexpandedListItems();
  if (items.length > 0) {
    nothingFoundFrequency = 0;
    expandItems(items);
  } else {
    nothingFoundFrequency += 1;
    // Try 1000 times (>= 1 second) because perhaps
    // the unfolding is still "settling".
    if (nothingFoundFrequency > 1000) {
      clearInterval(interval);
      console.log("Done unfolding.");
    }
  }
}, 1);