Client Blaze.Each(argFunc, contentFunc, [elseFunc]) import { Blaze } from 'meteor/blaze' Source Constructs a View that renders contentFunc for each item in a sequence. Arguments argFunc Function A function to reactively re-run. The function can return one of two options: An object with two fields: '_variable' and '_sequence'. Each iterates over '_sequence', it may be a Cursor, an array, null, or undefined. Inside the Each body you will be able to get the current item from the sequen

Anywhere check(value, pattern) import { check } from 'meteor/check' Source Check that a value matches a pattern. If the value does not match the pattern, throw a Match.Error. Particularly useful to assert that arguments to a function have the right types and structure. Arguments value Any The value to check pattern Match Pattern The pattern to match value against

Server Accounts.setUsername(userId, newUsername) import { Accounts } from 'meteor/accounts-base' Source Change a user's username. Use this instead of updating the database directly. The operation will fail if there is an existing user with a username only differing in case. Arguments userId String The ID of the user to update. newUsername String A new username for the user.

accounts-ui A turn-key user interface for Meteor Accounts. To add Accounts and a set of login controls to an application, add the accounts-ui package and at least one login provider package: accounts-password, accounts-facebook, accounts-github, accounts-google, accounts-twitter, or accounts-weibo. Then simply add the {{> loginButtons}} helper to an HTML file. This will place a login widget on the page. If there is only one provider configured and it is an external service, this will add a

meteor test-packages Test Meteor packages, either by name, or by directory. Not specifying an argument will run tests for all local packages. The results are displayed in an app that runs at localhost:3000 by default. If you need to, you can pass the --settings and --port arguments.

Anywhere HTTP.del(url, [callOptions], [asyncCallback]) import { HTTP } from 'meteor/http' Source Send an HTTP DELETE request. Equivalent to calling HTTP.call with "DELETE" as the first argument. (Named del to avoid conflict with the Javascript keyword delete) Arguments url String The URL to which the request should be sent. callOptions Object Options passed on to HTTP.call. asyncCallback Function Callback that is called when the request is completed. Required on the client.

Anywhere HTTP.call(method, url, [options], [asyncCallback]) import { HTTP } from 'meteor/http' Source Perform an outbound HTTP request. Arguments method String The HTTP method to use, such as "GET", "POST", or "HEAD". url String The URL to retrieve. asyncCallback Function Optional callback. If passed, the method runs asynchronously, instead of synchronously, and calls asyncCallback. On the client, this callback is required. Options content String String to use as the HT

Server accountsServer.validateLoginAttempt(func) Source Validate login attempts. Arguments func Function Called whenever a login is attempted (either successful or unsuccessful). A login can be aborted by returning a falsy value or throwing an exception.

Anywhere EJSON.clone(val) import { EJSON } from 'meteor/ejson' Source Return a deep copy of val. Arguments val EJSON-able Object A value to copy.

Client Template.currentData() import { Template } from 'meteor/templating' Source Inside an onCreated, onRendered, or onDestroyed callback, returns the data context of the template. Inside an event handler, returns the data context of the template on which this event handler was defined. Inside a helper, returns the data context of the DOM node where the helper was used. Establishes a reactive dependency on the result.