Sams Teach Yourself HTML, CSS & JavaScript Web Publishing in One Hour a Day

ptg16476052 536 LESSON 19: Using JavaScript in Your Pages The conditional code in the validation JavaScript is the same. The fir ...

ptg16476052 Validating Forms with JavaScript 537 19 } if (errors.length > 0) { $(this).prepend("You must " "correct the foll ...

ptg16476052 538 LESSON 19: Using JavaScript in Your Pages ▼ Hiding and Showing Content One way to help users deal with a lot of ...

ptg16476052 Hiding and Showing Content 539 19 Don't I need a development environment to work with JavaScript? Nope. As with HTM ...

ptg16476052 540 LESSON 19: Using JavaScript in Your Pages The page is designed so that it works perfectly well without JavaScrip ...

ptg16476052 Hiding and Showing Content 541 19 currentNode.style.display = 'block'; } else { currentNode.style.display = 'none'; ...

ptg16476052 542 LESSON 19: Using JavaScript in Your Pages On the next line, I declare all the variables I use in this function. ...

ptg16476052 Hiding and Showing Content 543 19 There are a number of ways to dig into the DOM. The browser provides access to the ...

ptg16476052 544 LESSON 19: Using JavaScript in Your Pages There are two ways to hide elements with CSS: you can set the display ...

ptg16476052 Hiding and Showing Content 545 19 The nextSibling property is a reference to the next node in the DOM tree. A node i ...

ptg16476052 546 LESSON 19: Using JavaScript in Your Pages At the end, the function returns false: questions = faqList.getElement ...

ptg16476052 Adding New Content to a Page 547 19 Exercise 19.3: Add an Expand All/Collapse All Link to the FAQ ▼ In this example, ...

ptg16476052 548 LESSON 19: Using JavaScript in Your Pages } this.innerHTML = "Expand All"; } return false; }; faq = document.get ...

ptg16476052 Adding New Content to a Page 549 19 to its using getElementById() and then use insertBefore() to put it in the righ ...

ptg16476052 550 LESSON 19: Using JavaScript in Your Pages faqList = document.getElementById("faq"); answers = faqList.getElement ...

ptg16476052 Workshop 551 19 $(this).html("Collapse All"); } else { $("#faq dd").hide(); $(this).html("Expand All"); } }); First, ...

ptg16476052 552 LESSON 19: Using JavaScript in Your Pages Q In what cases might you want to use JavaScript without a library lik ...

ptg16476052 Workshop 553 19 Exercises Change the HTML validation example to add error messages to the page above the form when ...

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ptg16476052 LESSON 20 Working with Frames and Linked Windows In the early days of the Web, two significant limitations of web br ...