When you insert several JavaScript scripts into an HTML file, you must repeat statements declaring and initializing variables in each script because the statements in one script are unavailable to other scripts in the file.

Suppose you have just written a JavaScript constructor for a button class and then created an instance of this class called button1. Adding the following code to your program _____.function buttonCollection(ownerName) {   this.buttonItems = [];   this.owner = ownerName;}let myCollection = new buttonCollection(“Mel”);myCollection.buttonItems.push(button1);

What type of method is sizeCategory() in the following JavaScript code?function stones(stoneCount) {   this.count = stoneCount;   function sizeCategory() {   if (stoneCount > 10) return “Big”;   else return “Small”;   }   this.showCategory = function() {   console.log(“Category: ” sizeCategory()};   }}

The following JavaScript code will display the message “Please enter your name!” instead of the browser’s native error message when executed in response to a user trying to submit a web form without entering text in the lastName field, which has the required attribute. let lastName = document.getElementById(“lastName”);lastName.setCustomValidity(“Please enter your name!”);

When you use the regular expression /(\w+)\s(\w+),?/g to match substrings, information about the substring matched by the first (\w+) group is stored in the $1 property of the associated JavaScript RegExp object.

Which of the following sets of JavaScript statements can be used to rearrange an array of integers stored in the variable testScores in ascending numerical order?

The following HTML code correctly employees the JSON with Padding approach to manage website data transfer across origins.

How can you erase data that your JavaScript commands have stored in local storage?

Suppose you need to save a string that contains spaces and punctuation marks to a cookie as a data value. If you have assigned the string to the variable tagLine, what statement should you include in your code before the one creating the cookie?

Suppose you want to modify the following JavaScript event handler to use arrow function syntax:form.onclick = function() {    console.log(“The user clicked the form!”);}​What should you place in the blank in the following modified version?form.onclick = _____​