How to use

fill

function

in

Array

constructor(maxAgeSeconds, ageBuckets) {
    this.maxAgeSeconds = maxAgeSeconds || 0;
    this.ageBuckets = ageBuckets || 0;

    this.shouldRotate = maxAgeSeconds && ageBuckets;

    this.ringBuffer = Array(ageBuckets).fill(new TDigest());
    this.currentBuffer = 0;

    this.lastRotateTimestampMillis = Date.now();
    this.durationBetweenRotatesMillis =
      (maxAgeSeconds * 1000) / ageBuckets || Infinity;
  }

(function() {
  const mw1 = {
    localAction: handler => ctx => handler(ctx).then(res => res)
  };

  const broker = createBroker({
    middlewares: Array(5).fill(mw1)
  });

  bench2.add("5 middlewares", done => {
    return broker.call("users.empty").then(done);
  });
})();

const sendMessage = () => {
 return producer
  .send({
   topic,
   compression: CompressionTypes.GZIP,
   messages: Array(getRandomNumber())
    .fill()
    .map(_ => createMessage(getRandomNumber())),
  })
  .then(console.log)
  .catch(e => console.error(`[example/producer] ${e.message}`, e))
}

Array(totalRandomTopics)
 .fill()
 .forEach(() => {
  createTopic(kafka1ContainerId, `test-topic-${secureRandom()}`)
 })

constructor(options = {}) {
  super(options);
  this.widths = [].concat(options.messageWidth || 50);
  this.align = [].concat(options.align || 'left');
  this.linebreak = options.linebreak || false;
  this.edgeLength = options.edgeLength || 3;
  this.newline = options.newline || '\n   ';
  let start = options.startNumber || 1;
  if (typeof this.scale === 'number') {
   this.scaleKey = false;
   this.scale = Array(this.scale).fill(0).map((v, i) => ({ name: i + start }));
  }
 }

test('getDimensions Array of 6, padded', () => {
 assert.deepEqual(Array.from(utils.getDimensions(new Array(6).fill(1), true)), [6,1,1]);
});

generateColumnData(source) {
  let size = _.reduce(source, (o, arr) => {
   return Math.max(o, arr.length);
  }, 0);
  let range = new Array(size).fill(0);
  return _.map(source, (v, k) => ([k].concat(v).concat(range)).slice(0, size + 1));
 }

Array(50)
 .fill()
 .map((_, i) => ({ data: { name: `test${String(i).padStart(2, '0')}`, age: 10 * i } }))

const doTask = () => {
  const newArray = new Array(10e6).fill(0);
  console.log(`${newArray.length}コの配列を0で初期化しました`);
}

(function() {
  const mw = {
    localAction: handler => ctx => handler(ctx).then(res => res)
  };

  // Add 10 middlewares
  const broker = new ServiceBroker({ logger: false, middlewares: Array(10).fill(mw) });
  broker.loadService(__dirname + "/../user.service");
  broker.start();

  bench.add("With 10 middlewares", done => {
    return broker.call("users.find").then(done);
  });
})();

//控制帧数量
  sliceNum.fill(0).forEach(function(item, i) {
    _.imgAnimateDataObj[i] = []
  })

const generateMessages = options => {
 const { prefix, number = 100 } = options || {}
 const prefixOrEmpty = prefix ? `-${prefix}` : ''

 return Array(number)
  .fill()
  .map((v, i) => {
   const value = secureRandom()
   return {
    key: `key${prefixOrEmpty}-${i}-${value}`,
    value: `value${prefixOrEmpty}-${i}-${value}`,
   }
  })
}

const sendMessage = () => {
 return producer
  .send({
   topic,
   compression: CompressionTypes.GZIP,
   messages: Array(getRandomNumber())
    .fill(0)
    .map(_ => createMessage(getRandomNumber())),
  })
  .then(console.log)
  .catch(console.error)
}

const range = N =>
 Array(N)
  .fill()
  .map((_, i) => i)

const buildArray = length => new Array(length)
  .fill(0)
  .map((value, index) => ({a: index}))