chardos

N.howMuch.dollarize = function(num){
  var l = num.toString().length;
  var dollarized;
  if ( l >= 1 && l <= 3 ){
    dollarized = num;
  }
  else if ( l >= 4 && l <= 6 ){
    dollarized = num.toString().substring(0, l-3) + 'K';
  }
  else if (l > 6 ){

chardos

  get 'industry-select', to: 'eligibilities#industry_select'
  get 'industry-detail', to: 'eligibilities#industry_detail'
  get 'business', to: 'eligibilities#business'
  get 'finances', to: 'eligibilities#finances'

chardos

function sortArgs () {
    // Convert arguments object into a real array
    var args = [].slice.call(arguments);

    // Now this will work!
    sorted = args.sort()

    return sorted;
}

chardos

function myFunc(paramObject) {
    var defaultParams = {
        param1: "first string",
        param2: "second string",
        param3: "third string"
    };

    var finalParams = _.extend(defaultParams, paramObject);

    console.log(finalParams.param1,

chardos

var original = "There is 1 number.";

var updated = Array.prototype.filter.call(original, function(val) {
    return val.match(/1/);
});

// Outputs: ["1"]
console.log(updated);

// Outputs: "1"

chardos

console.time("factorial test");

for (var i = 1; i < 100000; i++) {
    factorial(20);
}

console.timeEnd("factorial test");

chardos

//deep copy
var deepCopy = jQuery.extend(true, {}, arr);

//deep copy an array of objects
var originalArr = JSON.parse(JSON.stringify(this.state.labels)) //deep copy

chardos

Check an element has a class

el = find('.NewTaxReturn-section-list-item-wrap:nth-child(2) a')
expect( el[:class].include?("m-disabled") ).to eq true

Navigating

visit('/projects')
visit(post_comments_path(post))

Clicking links and buttons

click_link('id-of-link')

chardos

var $logger = $('<div class="logger">').css({'background-color': 'white',position: 'fixed', display: 'inline-block', 'z-index': 99999})
$('body').prepend( $logger );
function log(val){ $logger.html(val) }

chardos

var curriedAdd = function(a) {
    return function(b) {
        return a + b;
    };
};

var addTen = curriedAdd(10)
console.log(addTen(5)) <= 15