Ben Vinegar benvinegar

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General Manager @syntaxfm at @getsentry. Co-author of Third-party JavaScript.

benvinegar / readSourceMap.js

Last active February 24, 2017 21:18

Verify your source map mappings locally

	/* npm install -g source-map */

	var fs = require('fs');

	var sourceMap = require('source-map');
	var rawSourceMap = fs.readFileSync('./app.js.map').toString();
	var smc = new sourceMap.SourceMapConsumer(rawSourceMap);

	// output original filename, line, column, token for input {line, column}
	// in built/minified file (e.g. app.min.js)

benvinegar / jsx-to-single-quotes.js

Created October 30, 2015 21:32

jscodeshift transform for converting double quotes to single quotes – *except* in JSX (HTML) attributes

	module.exports = function(fileInfo, api) {
	var j = api.jscodeshift;

	var out = j(fileInfo.source)
	.find(j.Literal)
	.forEach(function (path) {
	// Only consider literals that start/end w/ double quotes
	if (!/^".*"$/.test(path.value.raw)) {
	return;
	}

benvinegar / gist:89faf6e8360b71f28bd5

Created April 20, 2015 20:30

	<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
	<script type="text/javascript">window.jQuery \|\| document.write('<script src="https://cdn3.vox-cdn.com/javascripts/vendor/jquery-1.11.2.min.js"><\/script>');</script>

	<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js"></script>
	<script type="text/javascript">window._ \|\| document.write('<script src="https://cdn0.vox-cdn.com/javascripts/vendor/underscore-1.5.2.min.vd22f881.js"><\/script>');</script>

	<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/backbone.js/1.0.0/backbone-min.js"></script>
	<script type="text/javascript">window.Backbone \|\| document.write('<script src="https://cdn3.vox-cdn.com/javascripts/vendor/backbone-1.0.0.min.v3541019.js"><\/script>');</script>

benvinegar / ow.js

Created March 26, 2015 20:48

$('img').attr('src', 'http://i2.kym-cdn.com/photos/images/facebook/000/001/582/picard-facepalm.jpg');

benvinegar / textnode-innerhtml.js

Last active August 29, 2015 14:06

Proof-of-concept ESLint rule for detecting common XSS pattern

	/**
	* Proof of concept ESLint rule for warning about potential
	* XSS vulnerabilities caused by mixing innerHTML/text node
	* property access.
	*
	* More here: http://benv.ca/2012/10/2/you-are-probably-misusing-DOM-text-methods/
	*/
	'use strict';

	var WARNING_MSG =

benvinegar / gist:5889180

Created June 29, 2013 00:53

	~ » curl -s -D - https://github.com -o /dev/null ben@Sinclair-2
	HTTP/1.1 200 OK
	Server: GitHub.com
	Date: Sat, 29 Jun 2013 00:52:59 GMT
	Content-Type: text/html; charset=utf-8
	Connection: keep-alive
	Status: 200 OK
	Cache-Control: private, max-age=0, must-revalidate
	Strict-Transport-Security: max-age=2592000
	X-Frame-Options: deny

benvinegar / gist:3361951

Created August 15, 2012 17:54

List of websites that force anonymous visitors to sign in to view content indexed by Google

	List of websites that force anonymous visitors to sign in to view content indexed by Google:

	quora.com
	estocksdaily.com
	travelzoo.com

benvinegar / gist:3208798

Created July 30, 2012 18:12

Chained defer

	// Execute fn for each element in arr, releasing to the UI
	// thread (via underscore's _.defer) between each execution

	_.chainedDefer = (function () {
	function next(arr, fn, scope) {
	if (!arr.length)
	return;

	fn.call(scope, arr.shift());

benvinegar / gist:3140509

Created July 19, 2012 03:11

Make all your slides' <code> samples editable

	// no document ready check - put this at the end of <body>

	;(function() {
	var pre = Array.prototype.slice.call(document.getElementsByTagName('code'));

	pre.forEach(function (p) {
	p.setAttribute('contenteditable', 'true');
	});
	})();

benvinegar / gist:2474195

Created April 23, 2012 22:05

Superfast JavaScript forEach function