Chris Stead cmstead

cmstead / xhr-request.js

Last active November 17, 2015 01:40

XHR Request Module (non-browserify-export, no guarantees)

	var xhr = (function () {
	'use strict';

	function buildParamPair (requestData, paramList, key) {
	paramList.push(key + '=' + requestData[key].toString());
	return paramList;
	}

	function buildGetParams (requestData) {
	return Object.keys(requestData).reduce(buildParamPair.bind(null, requestData)).join('&');

cmstead / express-static-files.js

Created December 13, 2015 19:45

Express serving static files from a directory

	// Serving static files in a named directory, served from the root path

	app.use(express.static('path/to/static/files')); // This will pick up deep references within named directory

	// http://localhost:3000/js/foo.js <- foo.js lives in path/to/static/files/js/foo.js

	// Serving files from a virtual directory

	app.use('/blar', express.static('path/to/static/files'));

cmstead / grunt-file-globbing.json

Created December 13, 2015 20:00

Grunt file object a handy reference for performing file globbing in Grunt

	{
	"src": "path/to/source",
	"defaultEncoding": "utf8",
	"preserveBOM": false,
	"dest": "path/to/destionation/",
	"ext": ".extensions.must.contain.dots",
	"cwd": "start/in/this/directory/",
	"expand": {
	"cwd": true,
	"match": ["file globbing patterns"],

cmstead / Vector.js

Last active February 24, 2016 04:57

Vector type for Javascript -- built for discussion on types and functions in Javascript

	(function () {
	'use strict';

	function Vector() {
	Vector.attachPoints(this, arguments);
	}

	// Inherted behaviors

	Vector.prototype = {

cmstead / express-route-fake.js

Created April 11, 2016 04:26

	'use strict';

	var routeFunctions = {
	delete: {},
	get: {},
	post: {},
	put: {}
	};

	function routeStub(method, path, action) {

cmstead / simple-merge.js

Created May 3, 2016 20:07

	function simpleMerge (baseObj, extensionObj){
	return Object.keys(extensionObj).reduce(function (baseObj, propertyKey) {
	baseObj[propertyKey] = extensionObj[propertyKey];
	return baseObj;
	}, baseObj);
	}

cmstead / stats-api.js

Created February 5, 2017 21:11

Simple stats API example

	var statsApi = (function () {
	'use strict';

	var square = pow(2);
	var squareRoot = pow(0.5);

	function getStandardDeviation (values) {
	var xBar = getMean(values);
	var computedValues = values.map(subtractMeanAndSquare(xBar));
	return squareRoot(getMean(computedValues));

cmstead / view-helper.js

Created February 5, 2017 21:12

Simple helper for Stats API example code

	var viewHelper = (function () {
	'use strict';

	function parseNumberValues (valueStr) {
	return valueStr.trim().split(/[\s\,]+/).map(parseFloat);
	}

	return {
	parseNumberValues: parseNumberValues
	};

cmstead / stats-computer.html

Last active February 7, 2017 06:47

User view for simple stats API example

	<html>

	<body>
	<input type="text" value="" name="sample" id="sample" />
	<button id="compute">Compute Mean and Standard Deviation</button>

	<h4>Mean:</h4>
	<p id="mean">0</p>

	<h4>Standard Deviation:</h4>

cmstead / simple-ui-test-runner.js

Last active February 7, 2017 06:45

Simple UI test runner for stats example program

	var testRunner = (function () {
	'use strict';

	function isMatch (expectedValue, actualValue) {
	var equalMatch = expectedValue === actualValue;
	var NaNMatch = Number.isNaN(expectedValue) && Number.isNaN(actualValue);

	return equalMatch \|\| NaNMatch;
	}