webbower

// Requires utils.list.js for toList(), first(), and rest()

function tap(callback, val) {
	callback(val);
	return val;
}

function flip(fn) {
	return function() {
		return fn.apply(this, toList(arguments).reverse());

webbower

/* http://frontendbabel.info/articles/css-tricks-by-wargaming/ */
.abs-center {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

webbower

/* http://frontendbabel.info/articles/css-tricks-by-wargaming/ */
.text-overflow {
  white-space: nowrap;       /* No line breaks */
  overflow: hidden;          /* Hide text which does not fit the block */
  text-overflow: ellipsis;   /* Cut off with ellipsis */
  display: block;            /* Works only for block elements */
}

webbower

Array.apply(null, Array(n));

Array.from({length: 10}, (_, i) => i + 1)

webbower

var n = 10;

// Simple squaring function
function square(n) {
  return n * n;
}

// Flip the first and second args of a function signature
function flip(fn) {
  return function(a, b) {

webbower

function safeLoop(max) {
	max = (+max) || 100;
	// Track how many times the function has been called
	var ctr = 1;

	return function(cmp) {
		// Loop count test and increment counter. If we’re under the max and the live comparison is truthy, return the live comparison
		if ((ctr++) > max) return false;

		// Otherwise, return the comparison

webbower

function existy(value) {
  return value !== undefined && value !== null;
}

function falsey(value) {
  return !existy(value) || value === false;
}

function truthy(value) {
  return !falsey(value);

webbower

<?php

function getProp($data, $key) {
  if (is_object($data)) {
    return $data->$key;
  } else if (is_array($data)) {
    return $data[$key];
  }

  return $data;

webbower

<?php

/**
 * Immutable (uses ->copy() to modify instances), properties are implicitly defined by constructor signature, getting an undefined property
 * throws an exception, type check instance properties, iterate over properties?...
 */
class ScalaCaseClass {
  public function __construct()
  {
    // Somehow make it very easy to have all the arguments in the signature map to publicly accessible (faux-)instance properties

webbower

someElement.addEventListener('click', function(ev) {
  var url = someElement.get('data-url');

  if(e.metaKey || e.ctrlKey) window.open(url);
  else window.location = url;
}, false);