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LoDashStatic.sample
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LoDashStatic

Best JavaScript code snippets using lodash.LoDashStatic.sample(Showing top 15 results out of 315)

origin: riyadhalnur/quote-cli

axios({
   url: opts === 'qotd' ? '/qotd.json' : '/quotes/',
   baseURL: baseUrl,
   headers: headers
  })
   .then(response => {
    if (response.data.quotes && _.isArray(response.data.quotes)) {
     let result = { quote: _.sample(response.data.quotes) };
     return resolve(result);
    }

    return resolve(response.data);
   })
   .catch(err => reject(err));
origin: geekuillaume/ChatUp

net.createServer(function (c) {
      var worker;
      if (options.sticky) {
        var ipHash = hash((c.remoteAddress || '').split(/\./g), seed);
        worker = workers[ipHash % workers.length];
      }
      else {
        worker = _.sample(workers);
      }
      masterDebug('Sending connection from %s to a worker %s', c.remoteAddress, worker);
      worker.send('sticky-session:connection', c);
    })
origin: liquidcarrot/carrot

// Helper function
  const getRandomConnection = () => {
   if(self.nodes.length <= self.input_nodes.size) // use dynamic self.input_nodes.size instead
    throw new Error("Something went wrong. Total nodes is length is somehow less than size of inputs")

   return _.sample(self.connections)
  }
origin: leancloud/leanengine-nodejs-demos

/* 生成测试数据,创建 100 个 Post, 从 User 表中随机选择用户作为 author */
AV.Cloud.define('createPostSamples', async request => {
 const users = await new AV.Query(AV.User).find()

 await AV.Object.saveAll(_.range(0, 100).map( () => {
  const post = new Post()
  post.set('author', _.sample(users))
  return post
 }))
})
origin: MattMcFarland/SUq

suq('http://odonatagame.blogspot.com/2015/07/oh-thats-right-were-not-dead.html', function (err, data, body) {

  var $ = cheerio.load(body);

  var scraped = {
    title: data.meta.title || data.headers.h1[0],
    description: data.meta.description || $('p').text().replace(/([\r\n\t])+/ig,'').substring(0,255) +'...',
    images: _.sample(data.images, 8)
  };

  console.log(scraped);

});
origin: slashbit/cli-scraper

function getDefaultScraper(config) {
 const { randomUserAgent } = config
 const requestOptions = _.cloneDeep(config.requestOptions)
 request.debug = config.debugRequest
 if (randomUserAgent) {
  _.set(requestOptions, 'headers["User-Agent"]', _.sample(UA.BROWSER))
 }
 return request.defaults(requestOptions)
}
origin: mrijk/speculaas

function createArraySpec(predicate) {
  return {
    conform: (value, unwrap = false) => conform(value, unwrap, _.partial(_.includes, predicate)),
    describe: () => predicate,
    explain: function*(value, options) {
      if (!_.includes(predicate, value)) {
        yield getExplanation(value, options);
      }
    },
    gen: () => tcg.null.then(() => tcg.return(_.sample(predicate)))
  };
}
origin: Alafazam/easy_chat

function getRandomUsername () {
  return _.sample(left, 1) + "_" + _.sample(right, 1);
}
origin: mrijk/speculaas

function alt(...predicates) {
  const pairs = _.chunk(predicates, 2);

  return {
    op: 'alt',
    conform: ([value]) => {
      const found = _.find(pairs, ([, predicate]) => isValid(predicate, value));
      return _.isUndefined(found) ? invalidString : [found[0], value];
    },
    gen: () => tcg.null.then(() => {
      const result = gen(_.sample(pairs)[1]);
      return tcg.array(result, {size: 1});
    }),
    describe: () => [alt.name, ...describe(predicates)],
    explain: function*(value, {via}) {
      yield* explainInsufficientInput(predicates, value, via);
      yield* explainExtraInput(predicates, value, via);
      yield* explainInvalid(value, pairs, via);
    }
  };
}
origin: chiefy/vaulted

myVault.prepare().bind(myVault).then(function () {
  if (myVault.initialized && !myVault.status.sealed) {
   return myVault;
  }
  return myVault.init().then(function (data) {
   if (data.root_token) {
    myVault.setToken(data.root_token);
    helpers.backup(data);
   }
   return myVault.unSeal({
    body: {
     key: _.sample(_.union(data.keys || [], backupData.keys || []))
    }
   }).then(function () {
    return helpers.setupVault(myVault);
   });
  });
 }).catch(function onError(err) {
  debuglog('(before) vault setup failed: %s', err.message);
 })
origin: vicanso/influxdb-nodejs

app.get('/author/:id', (req, res) => {
 const code = _.sample([200, 304, 500]);
 switch (code) {
  case 304:
   res.status(304).send('');
   break;
  case 500:
   res.status(500).json({
    error: 'The database is disconnected',
   });
   break;
  default:
   res.json({
    account: 'vicanso',
   });
   break;
 }
});
origin: vicanso/influxdb-nodejs

function simulateClientLogin() {
 const account = _.shuffle('abcdefghijklnmopgrstuvwxyz'.split('')).join('').substring(0, 5);
 const interval = _.random(0, 10 / getBase() * 120) * 1000;
 client.write('login')
  .tag({
   type: _.sample(['vip', 'member', 'member', 'member']),
  })
  .field({
   account,
  })
  .set({
   RP: rp,
  })
  .then(() => {
   setTimeout(simulateClientLogin, interval);
  }).catch(err => {
   console.error(err);
   setTimeout(simulateClientLogin, interval);
  });
}
origin: MattMcFarland/SUq

  author: hget(author.properties.name),
  url: hget(data.microformat.rels.canonical),
  images: _.sample(data.images, 4)
};
origin: mrijk/speculaas

function or(...predicates) {
  const pairs = _.chunk(predicates, 2);

  return {
    conform: value => {
      const found = _.find(pairs, ([, predicate]) => predicate(value));
      return _.isUndefined(found) ? invalidString : [found[0], value];
    },
    unform: ([key, value]) => {
      const found = _.find(pairs, ([k]) => k === key);
      if (_.isUndefined(found)) {
        throw new Error(`Key ${key} does not exist in spec`);
      }
      return value;
    },
    gen: () => _.isEmpty(predicates) ? tcg.null  : tcg.null.then(() => gen(_.sample(pairs)[1])),
    describe: () => [or.name, ...describe(predicates)],
    explain: function*(value, {via}) {
      const problems = _.map(pairs, ([k, predicate]) => explainData(predicate, value, {path: [k], via}));
      if (!_.some(problems, _.isNull)) {
        for (let p of problems) {
          yield p.problems[0];
        }
      }
    }
  };
}
origin: vicanso/influxdb-nodejs

app.get('/order/:id', (req, res) => {
 const code = _.sample([200, 304, 400, 403]);
 switch (code) {
  case 304:
   res.status(304).send('');
   break;
  case 400:
   res.status(400).json({
    error: 'The id is not valid',
   });
   break;
  case 403:
   res.status(403).json({
    error: 'Please login first',
   });
   break;
  default:
   res.json({
    account: 'vicanso',
   });
   break;
 }
});
lodash(npm)LoDashStaticsample

JSDoc

Gets a random element from collection.

Most used lodash functions

  • LoDashStatic.map
    Creates an array of values by running each element in collection through iteratee. The iteratee is
  • LoDashStatic.isEmpty
    Checks if value is empty. A value is considered empty unless it’s an arguments object, array, string
  • LoDashStatic.forEach
    Iterates over elements of collection invoking iteratee for each element. The iteratee is invoked wit
  • LoDashStatic.find
    Iterates over elements of collection, returning the first element predicate returns truthy for.
  • LoDashStatic.pick
    Creates an object composed of the picked `object` properties.
  • LoDashStatic.get,
  • LoDashStatic.isArray,
  • LoDashStatic.filter,
  • LoDashStatic.merge,
  • LoDashStatic.isString,
  • LoDashStatic.isFunction,
  • LoDashStatic.assign,
  • LoDashStatic.extend,
  • LoDashStatic.includes,
  • LoDashStatic.keys,
  • LoDashStatic.cloneDeep,
  • LoDashStatic.uniq,
  • LoDashStatic.isObject,
  • LoDashStatic.omit

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