CodingExercises.com, Making complex simpler

27 January 2021

Find the key code for a keydown or keyup event in JavaScript

Key up and key down events in JS return a bunch of information in the Event object. This informat...

26 January 2021

Using cookies in JavaScript

Cookies are one of the oldest ways of saving text-based data on the web. The data that gets saved...

22 January 2021

Convert an object to array in JS

Converting an object to an array is pretty easy in JavaScript. All we have to do is use Object.ke...

21 January 2021

Get an object's length in JavaScript

To get the length of an object in JS, we use Object.keys() to get an array of our object's own pr...

18 January 2021

Build a multi-dimensional array in JavaScript

How to build matrices in JS? Also known as multi-dimensional arrays, these are just arrays of arr...

18 January 2021

Convert kebab case to camel case in JavaScript

It's the combination of String.prototype.match(), RegExp, and String.prototype.replace() that giv...

18 January 2021

Capitalize the first letter of a string in JavaScript

The trick is to separate the string into the first letter and the rest of the string using charAt...

17 January 2021

Insert CSS styles with JavaScript

Appending a style tag to the head tag of an HTML document requires some simple DOM manipulation. ...

17 January 2021

Compute the factorial of a number with JavaScript

Calculating a factorial is very easy, but many JS implementations online make this problem unnece...

16 January 2021

Calculate the Fibonacci sequence in JS

Fibonacci sequence in JS should not be hard to build. In this article, we show step-by-step, how ...

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Find the key code for a keydown or keyup event in JavaScript

Using cookies in JavaScript

Convert an object to array in JS

Get an object's length in JavaScript

Build a multi-dimensional array in JavaScript

Convert kebab case to camel case in JavaScript

Capitalize the first letter of a string in JavaScript

Insert CSS styles with JavaScript

Compute the factorial of a number with JavaScript

Calculate the Fibonacci sequence in JS

At CodingExercises.com, we help you succeed at your freelancing game!

Get my free books:

Find the key code for a keydown or keyup event in JavaScript

Using cookies in JavaScript

Convert an object to array in JS

Get an object's length in JavaScript

Build a multi-dimensional array in JavaScript

Convert kebab case to camel case in JavaScript

Capitalize the first letter of a string in JavaScript

Insert CSS styles with JavaScript

Compute the factorial of a number with JavaScript

Calculate the Fibonacci sequence in JS

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