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LoDashStatic.findIndex
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How to use
findIndex
function
in
LoDashStatic

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

origin: welkinwong/nodercms

_.findIndex(process.argv, function (arg) {
  return arg === '--port' || arg === '-p';
 })
origin: service-bot/servicebot

handleTogglePermission(data){
    let self = this;
    let index = _.findIndex(self.state.permissionMap, function (role) { return role.role_id == data.role; });
    let currentPermissions = self.state.permissionMap[index].permission_ids;
    if(!data.yes){
      //removing permission from state
      let removePermissions = _.remove(currentPermissions, function (pid) { return (pid == data.permission); });
      let newPermissions = _.difference(currentPermissions, removePermissions);
      let newPermissionMap = self.state.permissionMap;
      newPermissionMap[index].permission_ids = newPermissions;
      self.setState({changed: true, permissionMap: newPermissionMap});
    }else{
      //adding permission to state
      let newPermissions = _.concat(currentPermissions, data.permission);
      let newPermissionMap = self.state.permissionMap;
      newPermissionMap[index].permission_ids = newPermissions;
      self.setState({changed: true, permissionMap: newPermissionMap});
    }
  }
origin: jquatier/eureka-js-client

vipAddresses.forEach(function (vipAddress) {
   var alreadyContains = (0, _lodash.findIndex)(cache.vip[vipAddress], (0, _deltaUtils.findInstance)(instance)) > -1;
   if (alreadyContains) return;
   if (!cache.vip[vipAddress]) {
    cache.vip[vipAddress] = [];
   }
   cache.vip[vipAddress].push(instance);
  });
origin: DuyTungHa/MEAN

lionRouter.put('/:id', function(req, res) {
 var update = req.body;
 if (update.id) {
  delete update.id
 }

 var lion = _.findIndex(lions, {id: req.params.id});
 if (!lions[lion]) {
  res.send();
 } else {
  var updatedLion = _.assign(lions[lion], update);
  res.json(updatedLion);
 }
});
origin: mrijk/speculaas

function* explainInvalid(values, predicates, via) {
  if (values.length !== predicates.length) return;

  const pairs = _.zip(predicates, values);
  const isInvalid = _.negate(_.spread(isValid));
  const index = _.findIndex(pairs, isInvalid);
  if (index !== -1) {
    const [spec, val] = pairs[index];
    yield* firstProblem(spec, val, {path: [index], via, _in: [index]});
  }
}
origin: jbandi/sbb-dev-day-2017

app.get('/todos/:id', function (req, res) {
 var id = req.param("id");

 var index = _.findIndex(todos, function (e) {
  return e.id == id
 }); // id is a string!

 if (index !== -1) {
  res.status(200).json({data: todos[index]});
 }
 else {
  res.status(500).send('No todo with id: ' + id);
 }

});
origin: akyuujs/akyuu

_checkConsoleTransport() {
    const consoleTypeFirstIndex = _.findIndex(this.transportConfig, function(n) {
      return n.type && n.type.toLocaleLowerCase() === "console";
    });

    if(consoleTypeFirstIndex === -1) {
      this.transportConfig.push(defaultLogger);
    } else {
      _.remove(this.transportConfig, function(n, index) {
        return n.type && n.type === "console" && index !== consoleTypeFirstIndex;
      });
    }
  }
origin: DuyTungHa/MEAN

lionRouter.delete('/:id', function(req, res) {
 var lion = _.findIndex(lions, {id: req.params.id});
 lions.splice(lion, 1);

 res.json(req.lion);
});
origin: mrijk/speculaas

function* explainInvalid(values, specs, via) {
  if (values.length !== specs.length) return;

  // Looks a lot like implementation of Tuple!
  const pairs = _.zip(specs, values);
  const isInvalid = ([[, spec], value]) => !isValid(spec, value);
  const index = _.findIndex(pairs, isInvalid);
  if (index !== -1) {
    const [[key, spec], val] = pairs[index];
    yield* firstProblem(spec, val, {path: [key], via, _in: [index]});
  }
}
origin: cisco-ie/stenella

// Looks through the list to find any matching event
// _filterForLatestEvent :: (Element, Index, Array) -> Boolean
function _filterForLatestEvents(currentEvent, currentIndex, list) {
  const mostRecentIndex = _.findIndex(list, e => e.id === currentEvent.id);
  // If the current item index is equal or less than the most recentIndex, keep it (true)
  return (currentIndex <= mostRecentIndex);
}
origin: jquatier/eureka-js-client

vipAddresses.forEach(function (vipAddress) {
   var index = (0, _lodash.findIndex)(cache.vip[vipAddress], (0, _deltaUtils.findInstance)(instance));
   if (index > -1) cache.vip[vipAddress].splice(index, 1, instance);else _this13.addInstance(cache, instance);
  });
origin: riazXrazor/udemy-dl

_.findIndex(
  vstore.downloadQueue,
  o => o.id == dataObj.id
 )
origin: jquatier/eureka-js-client

vipAddresses.forEach(function (vipAddress) {
   var index = (0, _lodash.findIndex)(cache.vip[vipAddress], (0, _deltaUtils.findInstance)(instance));
   if (index > -1) cache.vip[vipAddress].splice(index, 1);
  });
origin: jbandi/sbb-dev-day-2017

app.get('/todos/:id', function (req, res) {
 var id = req.param("id");

 var index = _.findIndex(todos, function (e) {
  return e.id == id
 }); // id is a string!

 if (index !== -1) {
  res.status(200).json({data: todos[index]});
 }
 else {
  res.status(500).send('No todo with id: ' + id);
 }

});
origin: riazXrazor/udemy-dl

_.findIndex(download_queue, function (o) { return o.id == dataObj.id })
lodash(npm)LoDashStaticfindIndex

JSDoc

This method is like _.find except that it returns the index of the first element predicate returns truthy
for instead of the element itself.

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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