PHP exercise 1  For your first PHP exercise, echo the following statement to the browser: “Twinkle, Twinkle little star.”  Next, create two variables, one for the word“Twinkle” and one for the word “star”. Echo thestatement to the browser, this time substituting the variables for the relevant words. Change the value of each variable to whatever you like, and echo the statement a third time. Remember to include code to show your statements on different lines.

Form Validation for jscript. This is the requirement. I just need the code and attached to my jscode. Payment Information Validation   Validate the customer’s payment information as follows:           Expiry Date (Month) Required field Expiry Date Valid expiry date to ensure the card being used has not expired Card Number Required field, Valid Card Number   NOTE: regarding the expiry date, you MUST use the date object to ensure that your date check is dynamic.   here is the given html code. <li>                                                            <label for="month">Expiry Date</label>                                <select id="month" name="month">                                    <option>- Month -</option>                                    <option value="1">January</option>                                    <option value="2">February</option>                                    <option…

Include a comment in the code that includes the assignment name, your name, and the date The web site title is Your name Include a header that is Your Name, Calculate Shipping and Handling Include a text box to allow the user to enter the purchase price Include a label for the text box Include a button to allow the user to get the shipping & handling fee Include a JavaScript function to calculate shipping and handling The shipping and handling fee is calculated as follows: If the order total is $25 or less, the fee is $1.50 If the order total is more than $25, the fee is 10% of the order total; use the following formula: S&H Fee = Purchase Price * 0.10 After determining the shipping & handling fee, add it to the purchase price and display the order total in an alert box (include a message such as "The order total is: " with the total)

Need help with this   Create a function named FahrenheitToCelsius() containing a single parameter named degree. Insert a statement that returns the value of degree minus 32 and then divided by 1.8. Create a function named CelsiusToFahrenheit() containing a single parameter named degree. Insert a statement that returns the value of degree multiplied by 1.8 plus 32. Add an onchange event handler to the element with the id “cValue”. Attach an anonymous function to the event handler and within the anonymous function do the following: Declare a variable named cDegree equal to the value of the element with the id “cValue”. Set the value of the element with the id “fValue” to the value returned by the CelsiusToFarenheit() function using cDegree as the parameter value. Add an onchange event handler to the element with the id “fValue”. Attach an anonymous function to the event handler and within the anonymous function do the following: Declare a variable named fDegree equal to the value…

Open the application in the folder under the coursework. Open the HTML file and notice that an Invoice Date field has been added. Then, open the HTML file and notice that it includes a getFormattedDate() function that formats the Date object that’s passed to it in MM/DD/YYYY format and then returns the date string. Start the application, enter a subtotal, and click the Calculate button. Note that nothing is displayed in the Invoice Date field. In the click() event handler for the Calculate button, add code that gets the current date and formats it using the getFormattedDate() function. Then, add code that provides a default value of the formatted current date for the invoice date. Note that if an invoice date is entered, that date isn’t validated. Add code that sets the value of the Invoice Date field. If you’ve done this right, the application should display the current date when you click the Calculate button without entering anything in the Invoice Date field.   <!DOCTYPE…