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 table of the ...
# Declare a variable using let or const. let myVariable = 'hello'; const myConstant = 42; # Log a message to the console. console.log('Hello, world!'); # Alert a ...
Change the code so that all variables are declared using let or const. Use let when you want the variable to change, and const when you want the variable to remain constant. Also, rename variables ...
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