Training Guide: Programming in HTML5 with JavaScript and CSS3 Ebook

Lesson 1: Understanding forms CHAPTER 7 319 Another interesting benefit from using the label is that you can assign style rules ...

320 CHAPTER 7 Working with forms <select name="favoriteCar"> <option>Ford Fiesta</option> <option value="Ch ...

Lesson 1: Understanding forms CHAPTER 7 321 The QueryString is a list of name value pairs that are URI encoded. Spaces become pl ...

322 CHAPTER 7 Working with forms Using data submission constraints To send data, each form submission element must meet specific ...

Lesson 1: Understanding forms CHAPTER 7 323 An advantage of using the GET verb is that you can see and modify the complete URL a ...

324 CHAPTER 7 Working with forms Lesson review Answer the following questions to test your knowledge of the information in this ...

Lesson 2: Form validation CHAPTER 7 325 with validation at the browser is that browser validation is easy for an attacker to byp ...

326 CHAPTER 7 Working with forms FIGURE 7-5 he empty required fields with red borders and the required message displayedT One of ...

Lesson 2: Form validation CHAPTER 7 327 FIGURE 7-6 he placeholder text displayed until user inputs dataT Validating URL input Th ...

328 CHAPTER 7 Working with forms FIGURE 7-7 URL validation fails with incomplete message The validation message is incomplete. T ...

Lesson 2: Form validation CHAPTER 7 329 Validating numbers and ranges Use the <input type=”number”> and <input type=”ra ...

330 CHAPTER 7 Working with forms Styling the validations You can apply style rules to valid and invalid input by implementing st ...

Practice exercises CHAPTER 7 331 C. required D. user name When you want to send form data to the server to update data in the d ...

332 CHAPTER 7 Working with forms Open the ContactUs.html page and delete the element and its content. Delete the element that ...

Practice exercises CHAPTER 7 333 Add a element containing a element and an ele- ment for firstName, lastName, emailAddress, ...

334 CHAPTER 7 Working with forms border-width: medium; border-color: hsl(255, 100%, 100%); height: 12px; text-align: left; verti ...

Practice exercises CHAPTER 7 335 Figure 7-10 shows the ContactUs.html page. When you see the QueryString, it means that the Subm ...

336 CHAPTER 7 Working with forms <label for="firstName">First Name:</label> <input type="text" id="firstName" nam ...

Suggested practice exercises CHAPTER 7 337 FIGURE 7-11 he completed page with validation errorT Notice that after clicking the S ...

338 CHAPTER 7 Working with forms Answers This section contains the answers to the lesson review questions in this chapter. Lesso ...