Control Statements:
- Statement is a line of code.
- Sequential Statements execute one by one from top to bottom.
- Control statements execute repeatedly and randomly based on conditions
- Conditional Statements are if, if-else, if-else-if, nested-if and switch
If Block: Executes a block of instructions if the given condition is valid.
Program: Provide 15% discount to customer on bill amount if the bill amount is >5000
| <html> <head> <script> function discount() { var bill = parseFloat(document.getElementById(“bill”).value); if(bill>5000) { var disc = 15/100 * bill ; bill = bill-disc ; } document.write(“Final bill to pay : ” + bill); } </script> </head> <body> Enter Bill Amount : <input type=”text” id=”bill”/> <br/> <button onclick=”discount()”> Final Bill to Pay </button> </body> </html> |