Computer variables differ from mathematical variables in that they can store different values at different times. We tell JavaScript to create or declare a variable by putting the keyword var in front ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison ...

Whether you’d like to break into a career in tech or you just want to strengthen your coding skills, you might benefit from an online coding camp or training center, like freeCodeCamp.