The javascript anthology 101 essential tips tricks hacks - phần 1 pptx

... 16 7 11 . Detecting Browser Differences 19 1 12 . Using JavaScript with CSS 2 01 14 . Time and Motion 267 15 . DHTML Menus and Navigation 3 21 16 . JavaScript and Accessibility 385 17 . Using JavaScript ... the print version of this book to get all 588 pages!iv The JavaScript Anthology The JavaScript Anthology: 10 1 Essential Tips, Tricks & Hacks by...

Ngày tải lên: 13/08/2014, 08:21

... external JavaScript file named what-is -javascript. js. The file should contain the code that you would otherwise put inside the script element, like this: File: what-is -javascript. js function saySomething(message) { ... kind of event-driven script. 5 This technique was pioneered by Simon Willison [http://www.sitepoint.com/blogs/2004/05/26/closures-and-executing -javascript- on-pag...

Ngày tải lên: 13/08/2014, 08:21

... to another file: and the Sony PSP, as well as legacy JavaScript browsers such as Opera 5 and Netscape 4. The last point in the list above is arguably the least likely (apart from other de- velopers ... server-side scripts, and then manage the results on the client side. We’ll be looking into these technologies in depth in Chapter 18 . Security Restrictions As JavaScript opera...

Ngày tải lên: 13/08/2014, 08:21

... branches in the tree. Each of these nodes is called an element node. 1 There are several other types of nodes; the most useful are the document node, text node, and attribute node. The document ... with browser incompatibilities: they’re only useful there if the bug you’re looking for is in the browser that the debugger supports! Strict Warnings If you open the JavaScript...

Ngày tải lên: 13/08/2014, 08:21

... pixels, then across by 200 pixels, then to a point that’s 300 pixels from the left and 10 0 pixels from the top, then back to the top corner. Getting the Viewport Size (the Available Space inside the ... available, the script can trigger a click event handler that passes its href to the makePopup function, along with the other settings. The return value of the handler de...

Ngày tải lên: 13/08/2014, 09:20

... different way. In the capture phase, events work from the outside in, so the paragraph would receive the click first, then the hyperlink. In the bubble phase, events work from the inside out, so the anchor ... browsers; the while loop then finds the first non-text-node parent if the target reported by the browser happens to be a text node. If we want to retrieve the...

Ngày tải lên: 13/08/2014, 09:20

... cursorPosition[0] + 10 + "px"; } if (cursorPosition [1] - scrollingPosition [1] + 10 + tip.offsetHeight > viewportSize [1] - 25) { if (event.clientX > (viewportSize[0] - 25 - tip.offsetWidth)) ... tip.style.top = cursorPosition [1] - tip.offsetHeight - 10 + "px"; } else { tip.style.top = scrollingPosition [1] + viewportSize [1]...

Ngày tải lên: 13/08/2014, 09:20

... you’ve enjoyed these chapters from The JavaScript Anthology: 10 1 Tips, Tricks & Hacks, why not order yourself a copy? The JavaScript Anthology: 10 1 Tips, Tricks & Hacks is the ultimate ... properties, 71 date format, cookie expiry, 14 6 Date object, 15 1 15 4 calculating the day of the week, 16 2 compatible date formats, 16 1 date and time compari...

Ngày tải lên: 13/08/2014, 09:20

... 476–4 81 menu display and, 354 WYSIWYG editor and, 490 image collection, 16 7 image swapping, 16 9 image-based clock, 18 4 random display, 17 1 image-based clock, 18 1 18 6 images, 16 7 18 9 575Order the ... addresses, 60, 11 5 numeric fields, 11 4 radio buttons, 11 5 value property, 10 5, 11 1 var keyword, 529–530 variable scopes, 528–5 31 closures, 18 1, 235, 3 41, 5 31 inn...

Ngày tải lên: 13/08/2014, 09:20

... 16 7 11 . Detecting Browser Differences 19 1 12 . Using JavaScript with CSS 2 01 14 . Time and Motion 267 15 . DHTML Menus and Navigation 3 21 16 . JavaScript and Accessibility 385 17 . Using JavaScript ... the Number of Cookies you can Use 14 8 Summary 15 0 9. Working with Dates and Times 15 1 Getting the Date and Time 15 1 Formatting a Date into a Sentence 15 4 Form...

Ngày tải lên: 08/03/2014, 20:20