Program to display Hello world
  Before the script...
  
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Program to display 3+2+1 in alert box
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Program to declare three variables and print them
    
    
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Program to demonstrate a const
const value can't be changed after it is declared
    
    
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Program to demonstrate let and const
let is a keyword that is used to declare a variable that can be changed in the Program
    
    
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Program to demonstrate let keyword to declare variables and assigning different values to that variable
    
    
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Program to find sum,difference,product,quotient and remainder of two variables
    
    
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Program to demonstrate BigInt variable
    
    
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Program to demonstrate single quotes,double quotes and backticks
    
    
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Another example of backticks to create expressions
    
    
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Another example of let variable
    
    
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Program to demonstrate null variable
    
    
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Program to demonstrate undefined value
    
    
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Program to demonstrate expressions
    
    
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Program to demonstrate prompt to get data from user
    
    
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Program to demonstrate confirm box
    
    
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Program to demonstrate typeof keyword to check for the datatype of the value inside a let variable
    
    
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Program to demonstrate Number and typeof keyword (example of type conversion)
    
    
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Program to demonstrate NaN value
    
    
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Program to demonstrate type conversion Number
    
    
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Program to demonstrate type conversion Boolean
    
    
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Example of unary operator (-)
    
    
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Program to demonstrate binary operator (-)
    
    
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Program to demonstrate (**) or exponention operator
    
    
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Program to use exponention operator to find square root and cube root
    
    
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Program to demonstrate concatenation operator (+) operator
    
    
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Another example of concatenation operator (+)
    
    
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Another example to demonstrate concatenation operator 
    
    
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example of type conversions
    
    
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Example of binary plus operator
    
    
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Example of multiple assignments
    
    
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Example of decrement operator
    
    
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Example of increment operator
    
    
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example of toString function to get a string from any variable
    
    
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