L. The statement used to exit from1 gotostatement isiii. continueiv.1. Alert messagee. Which one of these is not an artcase statementit from the switchil breakser.lakes a number as input from the userii. Prompt dialog boxan arithmetic operator in JavaScriptin. Confirm dialog boxialog boxf. == is a/ani. Arithmetic operatorIII. Compound Assignment operatorii. Relational operatoriv. Logical operatorclare variables subi, sub2, and sub3 in JavasDescriptive Type Questions1. Short answer questionsa. What are the three data types in JavaScriptb. How will you declare variables subl, suc. Name the different forms of if statement.d. Name the three logical operators.e. Write the statements equivalent to A++ andf. Write the shorthand form for the following:A=A+ 15B = B + 12. Long answer questionsa. Explain the two types of comments in JavaScript.b. What are the rules for naming a JavaScript variablesC. What are the limitations of switch statement?d. What is the difference between simple and compoe. ExplainExplain the working of conditional operator withen simple and compound statements?King of conditional operator with an example.​