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flatMap
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How to use
flatMap
function
in
lodash

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

origin: matrus2/dynamodb-stream-elasticsearch

flatMap(toUpsert, (doc) => [
    { update: { _index: doc.index, _id: doc.id, _type: doc.type } },
    { doc: doc.body, doc_as_upsert: true }
   ])
origin: wix-incubator/isolated-runtime

async _createNestedFiles() {
  await Promise.all(
   flatMap(this._folders, this._createNestedFilesIn.bind(this))
  );
 }
origin: zetekla/react-diff-view

const convertToLinesOfEdits = (linesOfDiffs, startLineNumber) => flatMap(
  linesOfDiffs,
  (diffs, i) => diffsToEdits(diffs, startLineNumber + i)
)
origin: gielcobben/caption-core

 callback(flatMap(results));
});
origin: RisingStack/trace-nodejs

flatMap(Object.keys(this.metrics), function (protocol) {
  return Object.keys(self.metrics[protocol]).map(function (hostName) {
   var host = self.metrics[protocol][hostName]
   return {
    protocol: protocol,
    target: {
     id: hostName
    },
    metrics: {
     responseTime: self.calculateTimes(host.responseTime),
     status: {
      ok: host.status.ok,
      notOk: host.status.notOk
     }
    }
   }
  })
 })
origin: zetekla/react-diff-view

const groupChanges = hunks => {
  const changes = flatMap(hunks, hunk => hunk.changes);
  return changes.reduce(
    ([oldChanges, newChanges], change) => {
      if (change.isNormal) {
        oldChanges.push(change);
        newChanges.push(change);
      }
      else if (change.isDelete) {
        oldChanges.push(change);
      }
      else {
        newChanges.push(change);
      }

      return [oldChanges, newChanges];
    },
    [[], []]
  );
}
origin: zetekla/react-diff-view

const markInPaths = (word, name, replacement) => paths => flatMap(
  paths,
  path => {
    const leaf = last(path);

    if (!leaf.value.includes(word)) {
      return [path];
    }

    const segments = leaf.value.split(word);

    return segments.reduce(
      (output, text, i) => {
        if (i !== 0) {
          output.push(replace(path, {type: 'mark', markType: name, value: replacement}));
        }

        if (text) {
          output.push(replace(path, {...leaf, value: text}));
        }

        return output;
      },
      []
    );
  }
)
origin: zetekla/react-diff-view

const findAbnormalChanges = hunks => flatMap(hunks, hunk => hunk.changes.filter(change => !change.isNormal))
origin: RisingStack/trace-nodejs

flatMap(Object.keys(this.metrics), function (protocol) {
  return Object.keys(self.metrics[protocol]).map(function (serviceKey) {
   var items = self.metrics[protocol][serviceKey]
   if (serviceKey === 'root') {
    return {
     protocol: protocol,
     metrics: {
      count: items.count
     }
    }
   } else {
    return {
     protocol: protocol,
     serviceKey: serviceKey,
     metrics: {
      transportDelay: self._calculateTimes(items.transportDelay),
      count: items.count
     }
    }
   }
  })
 })
origin: RisingStack/trace-nodejs

flatMap(Object.keys(instrumentedCommands), function (key) {
  return instrumentedCommands[key]
 })
origin: zetekla/react-diff-view

flatMap(hunks.map(hunk => hunk.changes), findChangeBlocks)
origin: matrus2/dynamodb-stream-elasticsearch

flatMap(toRemove, (doc) => [{ delete: { _index: doc.index, _id: doc.id } }])
origin: wix-incubator/isolated-runtime

async _createNestedFiles() {
  await Promise.all(
   flatMap(this._folders, this._createNestedFilesIn.bind(this))
  );
 }
origin: RisingStack/trace-nodejs

flatMap(Object.keys(redisCommands), function (key) {
 return redisCommands[key]
})
origin: RisingStack/trace-nodejs

flatMap(Object.keys(redisCommands), function (key) {
 return redisCommands[key]
})
lodash(npm)flatMap

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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