Best javascript course

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BEST JAVASCRIPT COURSE
BESTONLINECOURSESCOUPON. COM
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PRESENTATION OVERVIEW
JavaScript Advantages of JavaScript Data types
and variables Operators If-else statement and
while loop Functions and events Cookies Page
Redirection Dialog Box Page Printing JavaScript
objects Boolean Object Error Handling Validation
and Animation
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JAVASCRIPT
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JavaScript is dynamic computer programming
language most commonly used as the part of web
pages and allows the client side script to
interact with the user. The ECMA-262 is the
specification defined as the standard version of
the core JavaScript language, and it is mainly
designed for creating the network-centric
applications, then has the open and cross
platform.
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ADVANTAGES OF JAVASCRIPT
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Less server interaction you can validate the user
input before sending the page off to the server
Increased interactivity It act as a interfaces
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DATA TYPES AND VARIABLES
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Allow to work with the three primitive data type
such as 1)Numbers 2)Strings and 3)Boolean The
variables have the two scopes such as 1)Global
variable and 2)Local variable Variable has the
names and the reserved keywords like abstract,
keyword, enum, etc.
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OPERATORS
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Operators are the one used to calculate the
expressions, and then it supports the following
types such as Arithmetic Operators Comparison
Operators Logical Operators Assignment
Operators and Conditional Operators.
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STATEMENT AND LOOPS
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• Statements javascript such as
• if
• if else and
• nested if else
• Loop Control in javascript such as
• For loop
• while loop
• do-while loop

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FUNCTIONS AND EVENTS
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Functions are the group of reusable code which
can be called anywhere in the program and it
eliminates the process of writing the code again
and again. In JavaScript, function keyword is
followed by the unique function name and a list
of parameters. Events are the part of the
document object model and some examples of events
like pressing any key, closing a window,
resizing a window, etc. Then it has the types of
click event type, onsubmit event type,
onmouseover, and onmouseout.
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COOKIES
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It is a most efficient method of remembering and
tracking, commissions and other information
required for better experience. It is the plain
text data record with the five variable lengths
such as expires, domain, path, secure and
namevalue.
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PAGE REDIRECTION
It is the situation of redirecting to the another
page of Y by clicking the page of X, there are
various reason to redirect the user they have
many built-in pages based on the browsers, or
the search engine may have already indexed your
page.
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DIALOG BOX
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JavaScript supports the three dialog box they
are an alert dialog box which is mostly used to
give a warning message to the user, then
confirmation dialog box used mainly to take the
users consent on any option. A prompt dialog
box is used when you want to pop-up a text box
to get user input.
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JAVASCRIPT OBJECTS
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• It is a programming language which can be called
  object-oriented if it provides the capabilities
  of
• Encapsulation
• Aggregation
• Inheritance and
• Polymorphism
• It has the number properties like 1)MAX_VALUE
• 2)MIN_VALUE
• 2)NaN, etc.

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BOOLEAN OBJECT
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• It represents the two values as true or false and
  has the properties of constructor and prototype
  along with the Boolean methods of tosource (),
  tostring () and valueof ().
• In a similar way, the properties and methods are
  available in the strings, arrays, date, math and
  RegExp.

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ERROR HANDLING
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There are three types of the programming such as
syntax error which is also called parsing error,
that occurs at the compile time, then runtime
error called exceptions occurs during execution.
The logical error is the most difficult type to
track the error they occur when there is a
mistake in the logic that drives your script.
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VALIDATION AND ANIMATION
It usually performs the two functions such as
Basic validation and data format validation.
JavaScript has the individual elements to create
they are fireworks, fade effect, roll-in or
roll-out, page-in or page-out and object
elements.
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Then it provides the two most important functions
used in animation programs they are setTimeout
(function, duration), setInterval (function,
duration) and clearTimeout (setTimeout_variable).
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