encore-helpers v2.5.1

Encore Helpers

Library to store small shared utils and services that can be used across different application

Install

$ npm install encore-helpers

Documentation

BEMClassGenerator

Generate CSS class name for Encore components

Methods

getBlock - return class name for a block getBlockWithModifier - return class name for a block with modifier getElement - return class name for an element inside block (can be only one nesting level) getElementWithModifier - return class name for an element inside block with modifier

PublisherSubscriber

Allow microFEs to communicate between each other Library is working with special event format: {widget name}_{view name}_{event name} View name could be empty. Widget and event names should use dash as a word separator.

Service provide two groups of connection methods and one helper method for event name generation:

Publish methods

emit - call event on specific HTML element globalEmit - call event on window

Subscribe methods

subscribe - listen to event on specific HTML element, return unsubscribe function globalSubscribe - listen to event on window

Helper method

getEventName - return formatted event name

DataAttributesValidator

Methods

validateUrl - throws error with key if value is not valid url validateString - throws error with key if value is not valid string validateJson - throws error with key if value is not valid JSON validateBoolean - throws error with key if value is not valid stringified boolean validateDate - throws error with key if value is not valid stringified date validateTime - throws error with key if value is not valid time validateEnum - throws error with key if value is not excected in provided Enum values available validateNumber - throws error with key if value is not valid stringified number

Storybook copy button

addStorybookCopyButton - adds copy button to storybook page removeCopyButton - removes copy button from storybook page

Segment Tracker

Methods

getSnippet - return the script for Segment initialization. The script should be added to the head element of the page. getInstance - return Segment instance page - send "Page" event to Segment (https://segment.com/docs/spec/page/) track - send a "Track" event to Segment (https://segment.com/docs/spec/track/) identify - send an "Identify" event to Segment (https://segment.com/docs/spec/identify/) alias - send an "Alias" event to Segment (https://segment.com/docs/spec/alias/)