slikts

// array-like only
function get(arr, i) {
  var len = arr.length;

  i = i % len;
  if (i < 0) {
    i += len;
  }
  return arr[i];
}

slikts

// I want to add multiple properties to a target object in one statement without adding extra variables to the current scope

// This can be done in ES6 with Object.assign:

var targetObj = {};

Object.assign({
  a: 1,
  b: 2
}, targetObj);

slikts

(function() {
  var highlight = require('cardinal').highlight;
  var beautify = require('js-beautify').js_beautify;

  var log = console.log;
  console.log = function() {
    log.apply(console, Array.prototype.map.call(arguments, function(x) {
      return highlight('(' + beautify(JSON.stringify(x)) + ')');
    }));
  };

slikts

REPORTER ?= nyan

TESTS = test/*.js

test: ;	@NODE_ENV=test ./node_modules/.bin/mocha \
	--timeout 1000 --reporter $(REPORTER) $(TESTS)

.PHONY: test

slikts

var pattern = /^(\d+?)(0+)$/;

function ne(n) {
  'use strict';
  
  var str = String(n);
  var match = str.match(pattern);
  var len;

  if (!match) {

slikts

'use strict';

function d2r(d) {
  return d * Math.PI / 180;
}

function r2d(r) {
  return r * 180 / Math.PI;
}

slikts

function reload(url, delay) {
  url = url || '/';
  delay = delay || 10;

  var req = new XMLHttpRequest();

  req.onload = window.location.reload.bind(window.location);
  req.onerror = setTimeout.bind(null, reload.bind(null, url, delay), delay);

  req.open('head', url, true);

slikts

function extend(target, source) {
  Object.keys(source).forEach(function(key) {
    var sourceItem = source[key];
    var targetItem = target[key];

    if (sourceItem instanceof Object && targetItem !== undefined) {
      extend(targetItem, sourceItem);
    } else {
      target[key] = sourceItem;
    }

slikts

var listeners = {
  a: function(done) {
    // do something
    done();
  },
  b: function(done) {
    // do something
    done();
  }
};

slikts

function json2csv(arr, sep) {
  sep = sep || ',';
  return arr.map(function(row) {
    return row.join(sep);
  }).join('\n');
}