AJAX PHP

A web application for an online shopping website that was not created very well hides the price of each item as a hidden form variable on the web page that is shown to the customer. What exactly is wrong with this strategy? Some customers of an online shopping site took advantage of the loophole in the system before the problem was identified and fixed in one instance.

Can we find somewhere that gives a more detailed description of the HTML post and get methods? Considering that, why not?

Write code in JavaScript by following the instructions given below: A confirmation dialog box should be appeared right after the page load on the browser. When user press ok button from confirmation dialog box, a prompt dialog box will be shown with question “What is your institution name?” If user gives the answer “BIIT”, an alert dialog box will be displayed in response with message “Right!” In case of any other answer, alert dialog box will be displayed in response with message “Wrong!”

When I printout the javaScript class array, containing several instances from my javascript file, it only shows up on my console, but not on the webpage.  How do I get it to show up on the webpage.  It has to be done from a separte js file not listed on the same page as the html.    This is the code I am using to write out the values in the array.  class Item {     constructor(name, description, date) {       this.name = name;       this.description = description;       this.date = date;     }   }     const items = [];     // Create 7 instances of the Item class   items.push(new Item("item1", "description1", "2022-01-01"));   items.push(new Item("item2", "description2", "2022-01-02"));   items.push(new Item("item3", "description3", "2022-01-03"));   items.push(new Item("item4", "description4", "2022-01-04"));   items.push(new Item("item5", "description5", "2022-01-05"));   items.push(new Item("item6", "description6", "2022-01-06"));   items.push(new Item("item7", "description7",…

DO NOT COPY FROM OTHER WEBSITES Upvote guarenteed for a correct and detailed answer. Thank you!!!

Write a Javascript program to print the key-value of any object. Take a sample object of your choice and print the output in format: Key -> Value