How to use the doWhilst function from async

kafkaClient.js

GitHub: cf256/kafka-node

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assert(hosts && hosts.length, 'No hosts to connect to');
hosts = _.shuffle(hosts);
let index = 0;
let errors = [];
let broker = null;
async.doWhilst(
  callback => {
    this.connectToBroker(hosts[index++], (error, connectedBroker) => {
      if (error) {
        logger.debug('failed to connect because of ', error);

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ondialsearch-base.js

GitHub: Smokex365/SpeedDial-FVD-Cleansed

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		callback
	);
};

async.doUntil = function (iterator, test, callback) {
	return async.doWhilst(
		iterator,
		function () {
			return !test.apply(this, arguments);
		},

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+ 14 other calls in file

server.js

GitHub: RoyceAroc/sfhsbetabackend

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let bufferStream = new stream.PassThrough();
bufferStream.end(fileObject.buffer);
let semesterFolder = '1RTaX7PBV_HGzPBZbfjvtLglIoaZoluVO';
let folderID = "";
var pageToken = null;
async.doWhilst(function (callback) {
    drive.files.list({
        q: `'${semesterFolder}' in parents and mimeType = 'application/vnd.google-apps.folder'`,
        fields: 'nextPageToken, files(id, name)',
        spaces: 'drive',

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+ 3 other calls in file

runtime.js

GitHub: mehdigoom/ValjangEngine-3.0.x-server

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        return !test.apply(this, arguments);
    }, iterator, callback);
};

async.doUntil = function (iterator, test, callback) {
    return async.doWhilst(iterator, function() {
        return !test.apply(this, arguments);
    }, callback);
};

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+ 21 other calls in file