Jared Easterday Jiert

Jiert / Wat.js

Last active December 15, 2015 14:29

I found this in a code base

'00'.length

Jiert / JavaScript-Tabs.js

Last active November 29, 2023 11:40

Creating Tabs with Vanilla JavaScript

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<title>Tabs</title>
	<style>
	.nav .active a { color: red; }
	.tab-pane { display: none; }
	.tab-pane.active { display: block; }
	</style>
	</head>

Jiert / coinify.js

Last active August 29, 2015 14:20

Coinify, find the lowest number of coins it would take to make X amount of cents

	function coinify(cents){
	var count = parseInt(cents / 50),
	leftOver = cents % 50,
	coins = [25, 10, 5, 1],
	iterator = 0;

	while (leftOver > 0){
	count += parseInt( leftOver / coins[iterator] );
	leftOver = leftOver % coins[iterator];
	iterator ++;

Jiert / bad.js

Last active August 29, 2015 14:21

Beautiful

	importSchedule.startHourOptions = this._buildOptions(_.chain(_.range(0, 24)).map(function(hour){
	return {text: '00'.substring(0, '00'.length - hour.toString().length) + hour.toString(), value: hour};
	}).value(), importSchedule.start_hour);

Jiert / app.js

Created August 20, 2015 21:30

Image Loading with Underscore

	initialize: function(){
	_.bindAll(this, 'render', 'onImgLoad');

	this.mainImg = new Image();
	this.mainImg.src = this.model.get('img');

	this.userImg = new Image();
	this.userImg.src = this.model.get('admin').img;

	this.mainImg.onload = this.onImgLoad;

Jiert / converter.js

Created August 25, 2015 04:38

An interview test: Convert a string "1234" into an integer 1234 without using parseInt or Number

	function converter(st){

	var arrSt = st.split(''),
	arrInt = [];

	for (var i = 0; i < arrSt.length; i++){
	arrInt.push(arrSt[i].charCodeAt() - 48);
	}

	// loop over arry again

Jiert / eval.js

Created August 25, 2015 20:01

I found this in a Shopify theme.

var data = eval('(' + XMLHttpRequest.responseText + ')');

Jiert / this.js

Last active August 28, 2015 04:14

Code from an interview question about 'this'

Jiert / factory.js

Last active October 5, 2015 18:22

ES6 Factory Function example

Jiert / composition.js

Created October 5, 2015 18:22

Composition Example

	const barker = (state) => ({
	bark: () => console.log('Woof, I am ' + state.name)
	})

	const driver = (state) => ({
	drive: () => state.position = state.position + state.speed
	})

	barker({ name: 'karo'}).bark()
	// Woof, I am karo