sebastianvirlan

/*** Custom RArray class ***/

class RArray extends Array {

  // Returns an array containing the items for which the given closure is not true.
  reject (callback) {
    return this.filter((val) => {
      return !callback(val);
    });
  }

sebastianvirlan

# Imagining a case where you are using loads of conditionals to show different parts of UI.
# There are 2 solutions of what can I see at the moment, either you are creating a different
# view either you fill your view with conditionals.

# index.html.erb - This would be the example where you fill your view with loads of conditionals

<div>
  <% if can? :delete, :users %>
    <button id="delete_selected">Delete selected</button>
  <% end %>

sebastianvirlan

module SelectOptions

  extend ActiveSupport::Concern

  FIRST_OPTION = %w[All default].freeze

  class_methods do
    def enum_select_options(enum_name)
      define_singleton_method "#{enum_name}_select_options" do |method_params = { header: true }|
        map = send(enum_name.to_s.pluralize).map { |k, _| [k.humanize, k]}

sebastianvirlan

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console