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10 React Challenges (Beginner): Use React State to Update the DOM
10.5.2019
A common theme in modern front-end JavaScript libraries/frameworks is that they can help you manage the data in your applications.
Once you update something, React can immediate
10 React Challenges (Beginner): Loop Over and Display Data with JSX
10.5.2019
Data comes in all shapes and sizes. In JavaScript, an array is how we hold sets of data. For the majority of our site content, we use an array of objects.
Looping through and sh
10 React Challenges (Beginner): Display Simple Data with JSX
10.5.2019
One of the building blocks of React is the ability to use HTML elements when developing components.
JSX allows us to write simple markup in HT
10 Days of React Challenges (Beginner): Adding Calculator
10.5.2019
Storing data in a front-end application and reusing the stored data throughout the application or app component, is an essential piece of modern front-end applications.
CodePen Final
10 React Challenges (Beginner): Adding Calculator
10.5.2019
Storing data in a front-end application and reusing the stored data throughout the application or app component, is an essential piece of modern front-end applications.
CodePen Final
10 Days of React Challenges (Beginner): Use React State to Update the DOM
10.5.2019
A common theme in modern front-end JavaScript libraries/frameworks is that they can help you manage the data in your applications.
Once you update something, React can immediate
10 Days of React Challenges (Beginner): Loop Over and Display Data with JSX
10.5.2019
Data comes in all shapes and sizes. In JavaScript, an array is how we hold sets of data. For the majority of our site content, we use an array of objects.
Looping through and sh
10 Days of React Challenges (Beginner): Display Simple Data with JSX
10.5.2019
One of the building blocks of React is the ability to use HTML elements when developing components.
JSX allows us to write simple markup in HT
The Ultimate Guide to JavaScript Algorithms: Range Sum
5.4.2019
Sometimes, while performing mathematical calculations, there comes the need to sum up a range of numbers. Some programming languages make this easy by implementing helper functions that enable one
Free Programming Courses from Harvard, MIT, Microsoft and more (Sponsored)
26.3.2019
Did you know that you can learn programming online from institutions like Harvard, MIT and Microsoft on edX.org? The nonprofit site offers 2000 online courses from 140 institutions worldwide. Courses are free to try. EdX has over 200 courses from Microsoft alone, including an 11 course program...
The Ultimate Guide to JavaScript Algorithms: Integer Reversal
26.3.2019
Reversing an integer usually comes across as an easy thing to do for most developers. However, on closer evaluation, it gets a little tricky due to certain requirements and constraints involved. Th
The Ultimate Guide to JavaScript Algorithms: Implementing a Custom Filter
13.3.2019
In JavaScript, the .filter() function is often used to loop through an array and extract the elements that pass a certain condition specified in a callback function.
Ever wonder
The Ultimate Guide to JavaScript Algorithms: Where Do I Belong
6.3.2019
It never feels good to be lost and unable to find your way home, or so out of place and unable to fit in. Don’t get confused, this isn’t some dark and twisted literature about some scared lady lost
The Ultimate Guide to JavaScript Algorithms: Falsy Bouncer
4.3.2019
Falsy bouncer? Just in case your mind's been pacing frantically trying to make sense of the title of this challenge, worry not! We’ll do that together.
A bouncer is a person em
The Ultimate Guide to JavaScript Algorithms: Pig Latin
26.2.2019
“Pig Latin is a constructed language game in which words in English are altered, usually by adding a fabricated suffix or by moving the initial consonant or consonant cluster of a
The Ultimate Guide to JavaScript Algorithms: Combining Arrays Without Duplicates
19.2.2019
Combining Arrays Without Duplicates
When developing software, we often need to combine data efficiently and without repetition. This often comes up when manipulating listed data with the use Arrays
The Ultimate Guide to JavaScript Algorithms: Array Chunking
19.2.2019
This article marks the beginning of our array manipulation algorithms. In this article, we explore different techniques to chunk (split) an array into smaller units.
Array chunking is a tech
The Ultimate Guide to JavaScript Algorithms: Anagrams
12.2.2019
Hooray! This article marks the last string manipulation challenge in this section of this course. We've come a long way!
The Ultimate Guide to JavaScript Algorithms: Search and Replace
8.2.2019
The "Search and Replace" functionality is very common within word processing applications used for creating notes, documents and things of that nature. In this challenge, we implem
The Ultimate Guide to JavaScript Algorithms: Finding the Longest Word In a Sentence
7.2.2019
Finding the longest word in a string of text is a very common algorithmic challenge in the JavaScript world. In this article we examine three ways to solve this challenge, with each method showcasi