java script

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Comments  C-style comments (multi-lines) /* this comment is so long that it needs two lines */ Java (basic concepts)  Comments on a single line // comment on one line

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java script26/03/2009Comments C-style comments (multi-lines)/* this comment is so longthat it needs two lines */Java (basic concepts) Comments on a single line// comment on one lineVersion 3 - March 2009Politecnico di TorinoCode blocks and ScopeControl statements Java code blocks are the same as in Clanguage Each block is enclosed by braces { } andstarts a new scope for the variables Variables can be declared both at thebeginning and in the middle of block code Same as Cif-else,switch,while,do-while,for,break,continuefor (int i=0; i < >= ~Assignment= += -= *= /=%= &= |= ^=Increment++ --&&||!^ Note well: Logical operators workONLY on booleansType int is NOT considered a booleanvalue like in CRelational operators work with booleanvalues Chars are considered like integers(e.g. switch)Politecnico di Torino%0xff3415Politecnico di Torino16Class Object descriptor It consists of attributes and methodsClassesPolitecnico di Torino18326/03/2009Class - definitionMethodsclass Car {NameString color;CarString brand;Attributesboolean turnedOn;colorvoid turnOn() {brandturnedOn = true;turnedOn}turnOnMethodsvoid paint (String newCol) {paintcolor = newCol;printState}void printState () {System.out.println(Car + brand + + color);System.out.println(the engine is+(turnedOn:on

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