const groupBy = key => array =>
array.reduce((objectsByKeyValue, obj) => {
const value = obj[key];
objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
return objectsByKeyValue;
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// jQuery must be loaded before calling this function ( for AJAX ) | |
let getUserPostcode = () => { | |
if (navigator.geolocation) { | |
navigator.geolocation.getCurrentPosition( | |
(position) => { | |
let lat = position.coords.latitude, | |
long = position.coords.longitude, | |
url = "https://maps.googleapis.com/maps/api/geocode/json?latlng=" + lat + "," + long + "&key=YOUR_GOOGLE_API_KEY"; | |
$.ajax({ | |
type: "GET", |
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function defer(method) { | |
if (window.jQuery) | |
method(); | |
else | |
setTimeout(function() { defer(method) }, 50); | |
} |
This list is based on aliases_spec.rb.
You can see also Module: RSpec::Matchers API.
matcher | aliased to | description |
---|---|---|
a_truthy_value | be_truthy | a truthy value |
a_falsey_value | be_falsey | a falsey value |
be_falsy | be_falsey | be falsy |
a_falsy_value | be_falsey | a falsy value |
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require 'nokogiri' | |
require 'open-uri' | |
# Get a Nokogiri::HTML:Document for the page we're interested in... | |
doc = Nokogiri::HTML(open('http://www.google.com/search?q=tenderlove')) | |
# Do funky things with it using Nokogiri::XML::Node methods... | |
#### |
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# Call scopes directly from your URL params: | |
# | |
# @products = Product.filter(params.slice(:status, :location, :starts_with)) | |
module Filterable | |
extend ActiveSupport::Concern | |
module ClassMethods | |
# Call the class methods with names based on the keys in <tt>filtering_params</tt> | |
# with their associated values. For example, "{ status: 'delayed' }" would call |