JavaScript Interview Exam Certification Exam, 100 Questions & Answers

by Ray Yao

About this book can help the interview examsPass the engineer certification examsPass the college examsPass various computer programming exams100 Answers for DownloadThis book includes 100 answers; for your convenience, you can download and print it out to check the questions.Table of ContentsJavaScript 100 Questions & Answers100 Questions100 AnswersAppendix JavaScript ReferenceWhat is JavaScript?CommentKeywordsVariablesData TypesEscape SequencesFunctionsFunction with ArgumentsReturn ValuesVariable ScopeShow the TextsUndefined VariableRule of Variable NamingArithmetical OperatorsLogical OperatorsAssignment OperatorsComparison OperatorsConditional OperatorIf StatementIf-else StatementSwitch StatementFor LoopWhile LoopDo-While LoopBreak StatementContinue StatementCreate an ArrayShow array element valuesGet the Size of ArrayJoin Array ElementsReverse Element OrderSlice ElementsSort Elements in OrderChange Elements to StringSearch Specific Element (1)Search Specific Element (2)Add Element to BeginningRemove First ElementAdd Element to EndRemove Last ElementMath MethodsGreater & LessMaximum & MinimumPower ValueSquare RootPI & Random ValueDate & TimeDate, Month, Year, DayHours, Minutes, SecondsDifferent TimeSet Date & TimeTimer FunctionString lengthJoin StringsSearch a CharacterConvert Character CaseChange String to ArrayExtract SubstringConvert a Number to StringConvert a String to a NumberSearch Specific Text (1)Search Specific Text (2)UnicodeAdd a Link for TextObject DeclarationNavigate Web PageGo to Specified PageOpen Customized WindowClose Current WindowConfirmationPrompt to InputAddress Element by IDGet Elements by Tag NameConnect two StringsConvert Number to StringFrom Jan, 1, 1970Absolute ValuePrint Current WindowCheck Java EnabledScreen’s Width & HeightHTML BasicClick EventLoad EventKeyPress EventMouseover EventMouseOut EventKeyup EventFocus EventBlur EventReset EventSubmit EventFormThe Element of the formAccess the FormSet ID for a FormShow the Value of an ElementInput Data to FormShow What InputtedReset MethodSubmit Method“Select” Selection“Radio” Selection“CheckBox” SelectionSubmit the CreateElement( ) CreateTextNode( ) set/getAttribute( ) hasChildNodes( )100 Answers for DownloadRecommended Books

128 pages, Paperback

Published July 31, 2020