Microsoft Programming in HTML5 with JavaScript and CSS3 Set 5

An HTML page contains no embedded JavaScript or CSS code. The body of the page contains only the following line of code.

test

A CSS style sheet must be applied dynamically. The style must visibly change the appearance of the paragraph on the page. You need to apply a style to the paragraph. Which line of code should you use?

You are developing an application in HTML5. You have the following code. You need to add an additional property to the function definition. Which line of code should you use?

You are developing a website that helps users locate restaurants in their area from a browser. You create a function named findRestaurants(). The function must: Get the current latitude and longitude of the user's device Pass the user's location to findRestaurants() You must ensure that the application accesses the geolocation information from the user's device before searching for restaurants. Which code segment should you use?

You need to write a self-executing anonymous function in JavaScript. Which code snippet should you include in the function?

You are building a multiplayer online game that will be deployed to an application server named Server1. Clients will have a low-latency, persistent connection to Server1. You need to identify a solution for the game. The solution must meet the following requirements: Allows clients to accept low-latency push events from Server1 Allows clients to receive on message events from Server1 What should you use to develop the solution?

You have the following code: You need to convert objStr into an array. Which line of code should you use?

You have a web page that contains the following markup. You need to ensure that css1.css is used only when the current browser width is less than 800px. Which markup should you add to the web page?

You are developing a web application in HTML. You have the following HTML code. You need to ensure that the div footer contains the text "All rights reserved". Which line of code should you use?

You are creating a web page that contains a canvas with text. The page contains the following JavaScript code. Line numbers are included for reference only. The text on the canvas must rotate 90 degrees when a user clicks a button on the page. You need to ensure that the text rotates when the user clicks the button. Which line of code should you add at line 02?

You develop an HTML5 webpage. You have the following HTML markup: You also have the following JavaScript code: You need to post messages by using the HTML5 WebSocket API. Which code segment should you use?