Introduction to arrays

Arrays are designed to work with datasets. Square brackets [] are used to create...

Data transformations

Often there is a need to convert one data to another. Some transformations are d...

Conditional operators ?: and ??

Conditional statements allow you to check a certain condition and, depending on ...

Page layout on Flexbox

Now let’s look at creating a standard page layout that consists of a heade...

Multi-column design on Flexbox

Now let’s look at how we can make simple multi-column page layouts with Fl...

Element management

In addition to the properties that set the alignment of elements relative to the...