Arrays are collections of items. you can consider them as variables which can store more than one value. you can store different data types in arrays....
Strings are collections of characters. they are created to store and manipulate text. strings are stored inside of quotes. you can also store symbols...
functions are used to automate repetitive tasks. functions can only be executed when someone invokes it (calls it). you can use functions anywhere...
If you want to print "Hello World!" 1000 times how will you do it? maybe you'll type console.log("Hello World!") 1000 times or maybe you'll copy-paste...
Sometimes you have to take actions based on the user's input or maybe you have to run a block of code based on conditions, in that case, we can use...
Operators are the symbols which are used to perform operations on operands. let a = 99 let b = 1 console.log(a + b ) Here variables a and b are...