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Web Spec Awesome

file system access​

entries api​

window.requestFileSystem ||= window.webkitRequestFileSystem;
window.directoryEntry ||= window.webkitDirectoryEntry;

function onFs(fs) {
  fs.root.getDirectory(
    'Documents',
    { create: true },
    function (directoryEntry) {
      //directoryEntry.isFile === false
      //directoryEntry.isDirectory === true
      //directoryEntry.name === 'Documents'
      //directoryEntry.fullPath === '/Documents'
    },
    onError,
  );
}
function onError(e) {
  console.error(e);
}
// Opening a file system with temporary storage
window.requestFileSystem(TEMPORARY, 1024 * 1024 /*1MB*/, onFs, onError);

FileAPI​