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JavaScript by Example, Part 5 of 8: 3 Mini Apps

with expert Laurence Svekis

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Course at a glance

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	Release date	11/18/2021
	Level	Intermediate
	Runtime	1h 25m
	Closed captioning	N/A
	Transcript	N/A
	eBooks / courseware	N/A
	Hands-on labs	N/A
	Sample code	Included
	Exams	N/A

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Course description

Three mini apps: using regular expressions to create an email extractor app, a calculator app, and a hidden message app.

Prerequisites

This course assumes knowledge of JavaScript or having gone through the previous courses: JavaScript, Part 1 of 3: Introduction JavaScript, Part 2 of 3: Advanced Coding JavaScript, Part 3 of 3: Document Object Model

Meet the expert

Providing Web development courses and digital marketing strategy courses since 2002. An experienced web application developer, having worked on multiple enterprise level applications, hundreds of websites, business solutions and many unique and innovative web applications. Web & application development areas of expertise include HTML, CSS, JavaScript, JQuery, Bootstrap, PHP and MySQL. Anything to do with web creation and digital experience. Passionate about ;everything to do with web application development, programming to online marketing with a strong focus on social media and SEO.

Course outline

3 Mini Apps

JavaScript in Action Introduction (21:46)

Introduction (00:08)
JavaScript in Action Introduction (03:48)
HTML Setup and CSS (03:28)
Build a Calculator JavaScript (05:30)
Add Calculator Keys (05:30)
Click the button (03:12)
Summary (00:08)

JavaScript Eval Method (17:22)

Introduction (00:08)
JavaScript Eval Method (03:10)
Check Last Character in String (04:20)
Calculator Fix (02:52)
JavaScript Calculator Code Review (06:43)
Summary (00:08)

Email Extractor Application (23:22)

Introduction (00:08)
Email Extractor Application (04:03)
Use of RegEx Pattern Match (11:37)
Output Emails only (02:34)
Remove Duplicates from array (04:50)
Summary (00:08)

Email Extractor Code Review (23:11)

Introduction (00:08)
Email Extractor Code Review (06:36)
PopUp Message Setup (06:03)
Element Interaction JavaScript (03:42)
Hide Show PopUp (03:32)
Code Review PopUp Message (03:01)
Summary (00:08)