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Top 10 Examples of "pouchdb-collections in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'pouchdb-collections' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

var lastSeq = opts.since || 0;
    var called = 0;
    var streamOpts = {
      reverse: descending
    };
    var limit;
    if ('limit' in opts && opts.limit > 0) {
      limit = opts.limit;
    }
    if (!streamOpts.reverse) {
      streamOpts.start = formatSeq(opts.since || 0);
    }

    var docIds = opts.doc_ids && new pouchdbCollections.Set(opts.doc_ids);
    var filter = pouchdbUtils.filterChange(opts);
    var docIdsToMetadata = new pouchdbCollections.Map();

    var returnDocs;
    if ('return_docs' in opts) {
      returnDocs = opts.return_docs;
    } else if ('returnDocs' in opts) {
      // TODO: Remove 'returnDocs' in favor of 'return_docs' in a future release
      returnDocs = opts.returnDocs;
    } else {
      returnDocs = true;
    }

    function complete() {
      opts.done = true;
      if (returnDocs && opts.limit) {
        /* istanbul ignore if */
        if (opts.limit < results.length) {
uniqBatches.push(operation);
  }

  db.batch(uniqBatches, callback);
};

var DOC_STORE = 'document-store';
var BY_SEQ_STORE = 'by-sequence';
var ATTACHMENT_STORE = 'attach-store';
var BINARY_STORE = 'attach-binary-store';
var LOCAL_STORE = 'local-store';
var META_STORE = 'meta-store';

// leveldb barks if we try to open a db multiple times
// so we cache opened connections here for initstore()
var dbStores = new pouchdbCollections.Map();

// store the value of update_seq in the by-sequence store the key name will
// never conflict, since the keys in the by-sequence store are integers
var UPDATE_SEQ_KEY = '_local_last_update_seq';
var DOC_COUNT_KEY = '_local_doc_count';
var UUID_KEY = '_local_uuid';

var MD5_PREFIX = 'md5-';

var safeJsonEncoding = {
  encode: safeJsonStringify,
  decode: safeJsonParse,
  buffer: false,
  type: 'cheap-json'
};
var db
  var name = opts.name
  // TODO: this is undocumented and unused probably
  /* istanbul ignore else */
  if (typeof opts.createIfMissing === 'undefined') {
    opts.createIfMissing = true
  }

  var leveldown = opts.db

  var dbStore
  var leveldownName = functionName(leveldown)
  if (dbStores.has(leveldownName)) {
    dbStore = dbStores.get(leveldownName)
  } else {
    dbStore = new Map()
    dbStores.set(leveldownName, dbStore)
  }
  if (dbStore.has(name)) {
    db = dbStore.get(name)
    afterDBCreated()
  } else {
    dbStore.set(name, sublevel(levelup(name, opts, function (err) {
      /* istanbul ignore if */
      if (err) {
        dbStore.delete(name)
        return callback(err)
      }
      db = dbStore.get(name)
      db._docCount = -1
      db._queue = new Deque()
      afterDBCreated()
function bulkGet(db, opts, callback) {
  var requests = opts.docs;

  // consolidate into one request per doc if possible
  var requestsById = new pouchdbCollections.Map();
  requests.forEach(function (request) {
    if (requestsById.has(request.id)) {
      requestsById.get(request.id).push(request);
    } else {
      requestsById.set(request.id, [request]);
    }
  });

  var numDocs = requestsById.size;
  var numDone = 0;
  var perDocResults = new Array(numDocs);

  function collapseResultsAndFinish() {
    var results = [];
    perDocResults.forEach(function (res) {
      res.docs.forEach(function (info) {
var lastSeq = opts.since || 0
    var called = 0
    var streamOpts = {
      reverse: descending
    }
    var limit
    if ('limit' in opts && opts.limit > 0) {
      limit = opts.limit
    }
    if (!streamOpts.reverse) {
      streamOpts.start = formatSeq(opts.since || 0)
    }

    var docIds = opts.doc_ids && new Set(opts.doc_ids)
    var filter = filterChange(opts)
    var docIdsToMetadata = new Map()

    var returnDocs
    if ('return_docs' in opts) {
      returnDocs = opts.return_docs
    } else if ('returnDocs' in opts) {
      // TODO: Remove 'returnDocs' in favor of 'return_docs' in a future release
      returnDocs = opts.returnDocs
    } else {
      returnDocs = true
    }

    function complete () {
      opts.done = true
      if (returnDocs && opts.limit) {
        /* istanbul ignore if */
        if (opts.limit < results.length) {
var db;
  var name = opts.name;
  // TODO: this is undocumented and unused probably
  /* istanbul ignore else */
  if (typeof opts.createIfMissing === 'undefined') {
    opts.createIfMissing = true;
  }

  var leveldown = opts.db;

  var dbStore;
  var leveldownName = functionName(leveldown);
  if (dbStores.has(leveldownName)) {
    dbStore = dbStores.get(leveldownName);
  } else {
    dbStore = new Map();
    dbStores.set(leveldownName, dbStore);
  }
  if (dbStore.has(name)) {
    db = dbStore.get(name);
    afterDBCreated();
  } else {
    dbStore.set(name, sublevel(levelup(name, opts, function (err) {
      /* istanbul ignore if */
      if (err) {
        dbStore.delete(name);
        return callback(err);
      }
      db = dbStore.get(name);
      db._docCount  = -1;
      db._queue = new Deque();
      /* istanbul ignore else */
function setUpEventEmitter(Pouch) {
  Object.keys(EE.prototype).forEach(function (key) {
    if (typeof EE.prototype[key] === 'function') {
      Pouch[key] = eventEmitter[key].bind(eventEmitter);
    }
  });

  // these are created in constructor.js, and allow us to notify each DB with
  // the same name that it was destroyed, via the constructor object
  var destructListeners = Pouch._destructionListeners = new Map();
  Pouch.on('destroyed', function onConstructorDestroyed(name) {
    destructListeners.get(name).forEach(function (callback) {
      callback();
    });
    destructListeners.delete(name);
  });
}
var possiblyOrphanedAttachments = Object.keys(digestMap);
        if (!possiblyOrphanedAttachments.length) {
          return finish();
        }
        var numDone = 0;
        var overallErr;
        function checkDone(err) {
          /* istanbul ignore if */
          if (err) {
            overallErr = err;
          }
          if (++numDone === possiblyOrphanedAttachments.length) {
            finish(overallErr);
          }
        }
        var refsToDelete = new pouchdbCollections.Map();
        revs.forEach(function (rev) {
          refsToDelete.set(docId + '@' + rev, true);
        });
        possiblyOrphanedAttachments.forEach(function (digest) {
          txn.get(stores.attachmentStore, digest, function (err, attData) {
            /* istanbul ignore if */
            if (err) {
              if (err.name === 'NotFoundError') {
                return checkDone();
              } else {
                return checkDone(err);
              }
            }
            var refs = Object.keys(attData.refs || {}).filter(function (ref) {
              return !refsToDelete.has(ref);
            });
var descending = opts.descending
    var results = []
    var lastSeq = opts.since || 0
    var called = 0
    var streamOpts = {
      reverse: descending
    }
    var limit
    if ('limit' in opts && opts.limit > 0) {
      limit = opts.limit
    }
    if (!streamOpts.reverse) {
      streamOpts.start = formatSeq(opts.since || 0)
    }

    var docIds = opts.doc_ids && new Set(opts.doc_ids)
    var filter = filterChange(opts)
    var docIdsToMetadata = new Map()

    var returnDocs
    if ('return_docs' in opts) {
      returnDocs = opts.return_docs
    } else if ('returnDocs' in opts) {
      // TODO: Remove 'returnDocs' in favor of 'return_docs' in a future release
      returnDocs = opts.returnDocs
    } else {
      returnDocs = true
    }

    function complete () {
      opts.done = true
      if (returnDocs && opts.limit) {
var descending = opts.descending;
    var results = [];
    var lastSeq = opts.since || 0;
    var called = 0;
    var streamOpts = {
      reverse: descending
    };
    var limit;
    if ('limit' in opts && opts.limit > 0) {
      limit = opts.limit;
    }
    if (!streamOpts.reverse) {
      streamOpts.start = formatSeq(opts.since || 0);
    }

    var docIds = opts.doc_ids && new pouchdbCollections.Set(opts.doc_ids);
    var filter = pouchdbUtils.filterChange(opts);
    var docIdsToMetadata = new pouchdbCollections.Map();

    var returnDocs;
    if ('return_docs' in opts) {
      returnDocs = opts.return_docs;
    } else if ('returnDocs' in opts) {
      // TODO: Remove 'returnDocs' in favor of 'return_docs' in a future release
      returnDocs = opts.returnDocs;
    } else {
      returnDocs = true;
    }

    function complete() {
      opts.done = true;
      if (returnDocs && opts.limit) {

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