must be done in Javascript! I am a bit confused

Identifiers 1. Declare a variable as an integer data type with the correct Java naming conventions for variable name of ... int var ... as one word. 2. Assign an integer value to the variable you just declared and print it to the Console. 3. Declare a variable as a double data type with the correct Java naming conventions for variable name of ... dblvar ... as one word. 4. Assign a double value with at least two decimal places to the variable you just declared and print it to the Console. 5. Declare and initialize a String variable with the default value of ... foo bar; Make sure to follow the Java naming conventions when declaring a String variable and camel case rule. 6. Declare a constant correctly using the Java naming conventions and assign it a value of 0.10; 7. Write an output statement that adds the integer data variable to the double data type variable you already declared and then multiply the result times the constant value. 8. Display to the Console the end result of the calculation in the previous step