Suppose you are working on a web form that contains the following hidden field:Which JavaScript statement should you add to the following code to store the name of the sauce flavor selected by the user as data in this hidden field?let orderForm = document.forms.orderForm;let sauceFlavor = orderForm.elements.sauceFlavor;let sauceIndex = sauceFlavor.selectedIndex;

After the following JavaScript statements execute, the value of crayons is [“pink”, “blue”, “green”]. let crayons = [“pink”, “purple”];crayons.shift();crayons.unshift(“blue”, “green”);

Suppose you have written a JavaScript for loop, and one of the statements that will execute with each iteration of the loop includes an anonymous function that uses the for loop’s counter variable, i. Which statement about this loop is true?

The following JavaScript code will display the message “You can vote!” if the age variable’s value is 40, but will display “When you are 18, you can vote!” if the age variable’s value is 4.if (age >= 18) {window.alert(“You can vote!”);} else {window.alert(“When you are 18, you can vote!”);}​

Which statement about this error handling function is correct?function handleErrors(message, url, line) {   console.log(“The page ” + url   + ” produced the error ”   + message + “on line ” + line);return false;}​

Which JavaScript statement should you place in the blank if you want to create an event handler that opens a dialog box to alert the user to a change in the data saved to web storage?_____ {    window.alert(“Value of ” + e.key + ” changed from ”    + e.oldValue + ” to ” + e.newValue + “.”);}

Suppose you are writing JavaScript code to send an asynchronous GET request to the action.pl file on the server. You have instantiated an XHR object and saved it to the variable httpReq. Which statement should you use to begin the request?

Imagine that you are creating a web form where the overallRating element is a selection list displaying the options “Excellent,” “Good,” “Okay,” “Poor,” and “Terrible.” After assigning a couple of variables with the following JavaScript code, you can use the selectedIndex property to _____.let custFeedback = document.forms.custFeedback;let overallRating = orderForm.elements.overallRating;

JavaScript Object Notation is a data interchange format that is not part of JavaScript but employs a similar syntax to organize data as a comma-separated list of key-value pairs.

When you want to iterate over a collection consisting of all the table cell elements from an HTML document, you can assign them to a variable with the JavaScript statementlet collection = _____;