Simon Sturmer sstur

Software Engineer, founder, speaker, trainer.

sstur / typeof.js

Last active October 3, 2015 17:48

A better typeof for JavaScript

	function typeOf(o) {
	var type = (o === null) ? 'null' : typeof o;
	return (type == 'object') ? Object.prototype.toString.call(o).slice(8, -1).toLowerCase() : type;
	}

	//Example: typeOf(new Date()) => 'date'

sstur / regexp-escape.js

Last active October 11, 2015 05:37

RegExp Escape

	RegExp.escape = function(str) {
	return str.replace(/[-\\^$*+?.()\|[\]{}]/g, "\\$&");
	}

	//Example: string.replace(new RegExp(RegExp.escape('a&b'), 'g'), 'c&d')
	//Credit: http://simonwillison.net/2006/Jan/20/escape/#p-6

sstur / format-number.js

Last active October 11, 2015 05:37

Format Number with Commas

	function formatNumber(val) {
	return String(val).replace(/\B(?=(\d{3})+(?!\d))/g, ',');
	}

	//formatNumber('1000000') => '1,000,000'

sstur / get-inner-html.js

Last active October 11, 2015 05:37

Pure JS getInnerHtml for DOM Nodes (with lowercase identifiers)

	(function(exports) {
	"use strict";

	//elements containing un-escaped contents
	var CDATA = {"script": 1, "style": 1};
	//"void" elements that must not have content or an end tag (self-closing in XHTML)
	var EMPTY = {"area": 1, "base": 1, "br": 1, "col": 1, "hr": 1, "img": 1, "input": 1, "link": 1, "meta": 1, "param": 1, "wbr": 1};

	//manually generate an element's innerHTML with lowercase identifiers
	function getInnerHtml(el) {

sstur / redirect.html

Last active October 11, 2015 05:37

Simple HTML Redirect

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta http-equiv="Cache-Control" content="private, no-cache, proxy-revalidate" />
	<meta http-equiv="Refresh" content="0;url=http://example.com/path" />
	<title>Redirecting...</title>
	</head>
	<body onload="location.replace(document.getElementsByTagName('meta')[1].content.slice(6))">
	<noscript><p>Redirecting...</p></noscript>
	</body>

sstur / construct.js

Last active October 11, 2015 08:47

Construct an instance from a constructor and array of args

	var construct = (function() {
	var Fn = function() {};
	var create = Object.create \|\| function(obj) {
	Fn.prototype = obj;
	return new Fn();
	};
	return function construct(ctor, args) {
	var instance = create(ctor.prototype);
	var result = ctor.apply(instance, args);
	return (Object(result) === result) ? result : instance;

sstur / is-eql.js

Last active October 11, 2015 12:18

Check if two objects are Eql

	function isEql(a, b) {
	if (keys(a).sort().join() !== keys(b).sort().join()) {
	return false;
	}
	for (var key in a) {
	if (a[key] !== b[key]) return false;
	}
	return true;
	}

sstur / base64.sh

Last active October 11, 2015 15:57

Get an image's base64 using Node (for data-uri)

node -e "console.log(require('fs').readFileSync('path/to/image.png').toString('base64'))"

sstur / parse-query-simple.js

Last active October 11, 2015 16:38

Parse Query Params One-Liner

	var o = queryParams.split('&').reduce(function(o, el) { var a = el.split('='); o[decodeURIComponent(a[0])] = decodeURIComponent(a[1] \|\| ''); return o }, {});

	// (Not completely safe, because it will throw for invalid UTF-8 sequences)
	// Note: Use queryParams.slice(1) if queryParams starts with ? as in location.search

sstur / clean-html.js

Last active October 11, 2015 21:38

Simple RegExp-based HTML Sanitization

	(function() {
	"use strict";

	var RE_COMMENT = /<!--(.*?)-->/g;
	var RE_SCRIPT = /<script[\s>](.?)<\/script\s>/ig;

	//simple regex-based cleaning to strip scripts and comments
	function htmlClean(html) {
	var last, clean = (html == null) ? '' : String(html);
	//repeatedly clean markup until cleaning has no more effect