JavaScript Examples Bible - UserWorks Technologies

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Handle click of Apply button function handleApply() { var returnFunc = window.dialogArguments returnFunc(getFormData()) } Chapter 2 ✦ Window and Frame Objects (Chapter 16) // Handle click of Cancel button function handleCancel() { window.returnValue = “” closeme() } // Generic function converts form element name-value pairs // into an array function getFormData() { var form = document.prefs var returnedData = new Array() // Harvest values for each type of form element for (var i = 0; i < form.elements.length; i++) { if (form.elements[i].type == “text”) { returnedData[form.elements[i].name] = form.elements[i].value } else if (form.elements[i].type.indexOf(“select”) != -1) { returnedData[form.elements[i].name] = form.elements[i].options[form.elements[i].selectedIndex].value } else if (form.elements[i].type == “radio”) { returnedData[form.elements[i].name] = form.elements[i].value } else if (form.elements[i].type == “checkbox”) { returnedData[form.elements[i].name] = form.elements[i].value } else continue } return returnedData } // Initialize by setting form elements from passed data function init(currPrefs) { if (currPrefs) { var form = document.prefs if (currPrefs[“name”]) { form.name.value = currPrefs[“name”] } if (currPrefs[“bgColor”]) { setSelected(form.bgColor, currPrefs[“bgColor”]) } if (currPrefs[“textColor”]) { setSelected(form.textColor, currPrefs[“textColor”]) } if (currPrefs[“h1Size”]) { setSelected(form.h1Size, currPrefs[“h1Size”]) } } } // Utility function to set a SELECT element to one value function setSelected(select, value) { for (var i = 0; i < select.options.length; i++) { if (select.options[i].value == value) { Continued 185 windowObject.showModalDialog()
186 JavaScript Examples Bible: The Essential Companion to JavaScript Bible Listing 16-42 (continued) select.selectedIndex = i break } } return } // Utility function to accept a press of the // Enter key in the text field as a click of OK function checkEnter() { if (window.event.keyCode == 13) { handleOK() } } Web Site Preferences Enter your first name: Select a background color: Beige Antique White Goldenrod Lime Powder Blue Slate Gray Select a text color: Black White Navy Blue Dark Orange Sea Green Teal windowObject.showModalDialog()
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100% ONE HUNDRED PERCENT COMPREHENS
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“An excellent book that builds so
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JavaScript Examples Bible: The Ess
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About the Author Danny Goodman is t
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Preface Acommon thread running thro
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Preface Listing numbers are derived
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Acknowledgments Because most of the
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Contents Preface. . . . . . . . . .
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Contents Chapter 7: The Form and Re
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Contents Chapter 15: The NN4 Layer
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2 JavaScript Examples Bible: The Es
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192 FRAME.scrolling JavaScript Exam
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196 FRAMESET.cols JavaScript Exampl
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198 IFRAME.align JavaScript Example
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200 IFRAME.src JavaScript Examples
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Page 297 and 298: 198 IFRAME.align JavaScript Example
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236 document.layers JavaScript Exam
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254 document.write() JavaScript Exa
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Body Text Objects (Chapter 19) The
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Note Chapter 5 ✦ Body Text Object
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Chapter 5 ✦ Body Text Objects (Ch
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width Chapter 5 ✦ Body Text Objec
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commonAncestorContainer Chapter 5
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Methods cloneContents() cloneRange(
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extractContents() Chapter 5 ✦ Bod
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var count = form.deleteCount.value
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inRange(otherRangeRef) Chapter 5
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TextRectangle Object Properties bot
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Image, Area, and Map Objects (Chapt
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Chapter 6 ✦ Image, Area, and Map
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dynsrc Chapter 6 ✦ Image, Area, a
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nameProp Chapter 6 ✦ Image, Area,
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start x y Chapter 6 ✦ Image, Area
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} Chapter 6 ✦ Image, Area, and Ma
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The Form and Related Objects (Chapt
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Chapter 7 ✦ The Form and Related
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length Chapter 7 ✦ The Form and R
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submit() Chapter 7 ✦ The Form and
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Button Objects (Chapter 24) The top
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Chapter 8 ✦ Button Objects (Chapt
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Checkbox Input Object Properties ch
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value Chapter 8 ✦ Button Objects
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Text-Related Form Objects (Chapter
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Chapter 9 ✦ Text-Related Form Obj
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document.forms[0].inspector.readOnl
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Chapter 9 ✦ Text-Related Form Obj
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} } Chapter 9 ✦ Text-Related Form
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onChange Chapter 9 ✦ Text-Related
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Select, Option, and Optgroup Object
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Chapter 10 ✦ Select, Option, and
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selectedIndex Chapter 10 ✦ Select
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Event handlers onChange Chapter 10
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Table and List Objects (Chapter 27)
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gColor Chapter 11 ✦ Table and Lis
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Now, adjust the cell spacing: docum
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NigerAtlantic Ocean26004180 Zamb
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Chapter 11 ✦ Table and List Objec
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type Chapter 11 ✦ Table and List
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Navigator and Other Environment Obj
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Chapter 12 ✦ Navigator and Other
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mimeTypes Chapter 12 ✦ Navigator
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screen Object Properties availLeft
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Event Objects (Chapter 29) As earli
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Chapter 13 ✦ Event Objects (Chapt
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Chapter 13 ✦ Event Objects (
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Figure 13-2: Clicking on one SPAN e
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clientX clientY layerX layerY pageX
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eventPhase Chapter 13 ✦ Event Obj
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440 ruleObject.style JavaScript Exa
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String and Number Objects (Chapters
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Parsing methods string.charAt(index
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Chapter 16 ✦ String and Number Ob
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488 array.concat() JavaScript Examp
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490 array.concat() JavaScript Examp
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492 array.reverse() JavaScript Exam
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494 array.sort() JavaScript Example
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What’s on the CD-ROM The accompan
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A above property, 442-443 accessKey
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set to empty, 11 working with, 12 c
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location property, 238-240 methods,
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frames border, 197-198, 199 control
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onDragStart event handler, 103, 108
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insertBefore() method compatibility
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go(), 221-222 hasChildNodes(), 74-7
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NN4 layer object above property, 44
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onSelectStart event handler compati
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frame, 385-387 FRAME element object
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protocol property, 213 document obj
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self property compatibility, 149 ex
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text property BODY element object,
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X x property IE4+ event object, 413
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4. Restrictions on Use of Individua
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CD-ROM Installation Instructions Th
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