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the prompt box lets the user to enter information the advantage of using a prompt are fairly restricted and the use of forms would frequently be
the javascript confirm alert box differs through a regular alert box in which it provides two choices to the user ok amp cancel typically youll see
in this the user cannot switch to the window without closing the existing window this sort of dialog box is referred to as a modal dialog box you
in this section we learn about the dialog boxes this topic is significant for understanding the way parameters are passed among distinct windows this
this is part of a window object amp it is accessed by the window location property it has the complete url of any given window object or if none is
this is a predefined javascript object that is accessible by the history property of a window object the window history property is array of url
it is used to store a set of values in single variable name each of value is an element of the array and contains related index number you can refer
the date object is utilized to work with dates amp timescreating a date instanceyou must create an instance of the date object along with the new
predefined objectslet us assume some of the most frequently utilized predefined objects provided in javascriptmath objectin most of the applications
propertydescriptionalinkcolorthe color of active linksbgcolorthe background color of web page this is set in the ampltbodyampgt tag the following
a javascript object is an example of data type object is given a unique name amp the set of properties of the corresponding object might be accessed
a function is a deferred script since it does not do anything till a function an event a javascript link or an immediate script calls it you have
deferred scripts do not immediately do anything to use deferred commands you have to call them from outside the deferred script there are three
a value the data assigned to a variable may contain any sort of data though javascript considers data to fall into many possible types based on the
while you declare a variable in a function the variable can be accessed within that function only while you exit the function the variable is
you can declare a variable by the var statement such asvar strname some valueyou can also declare a variable with simply assigning a value to the
staging areas that have messages those have been sent and are waiting to be read note that contrary to what the name queue suggests messages dont
an execution of the jms interface for a message oriented middleware mom providers are executed as either a java jms execution or an adapter to a
a mapmessage carries name-value pair as its payload therefore its payload is same to the javautilproperties object of java the values can be java
textmessage having instance of javalangstring as its payload therefore it is very useful for exchanging textual data it can also be used for
what is the basic difference among publish subscribe model and p2p modelans publish subscribe model is typically used in one-to-many situation it is
message is a light weight message having only header and properties and no payload therefore if the if the receivers are to be notified about an
what are the different messaging paradigms jms supportsans publish and subscribe ie pubsuc and point to point ie
what are the different types of messages available in the jms apians message textmessage bytesmessage streammessage objectmessage mapmessage are the
jms is asynchronous in nature therefore not all the pieces need to be up all the time for the application to function as a whole even if the receiver