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JavaScript

JavaScript

Local variables lifetime ends when the Procedure ends. Global variables lifetime begins at the start of the script and ends at the end of the script and it can be used by any procedure within the script. Declaring a variable by USING the KEYWORD PRIVATE MAKES the variable global within the script, but if declared using PUBLIC, then all scripts can REFER the variable.

Local variables lifetime ends when the Procedure ends. Global variables lifetime begins at the start of the script and ends at the end of the script and it can be used by any procedure within the script. Declaring a variable by using the keyword PRIVATE makes the variable global within the script, but if declared using PUBLIC, then all scripts can refer the variable.

NAME its PROPERTIES and METHODS.

Name its properties and methods.

• NOT
• AND
• OR
• XOR
• EQV
• IMP

OBJECTS that can ENHANCE the APPLICATION are KNOWN as the SCRIPTING Objects.

Objects that can enhance the application are known as the Scripting Objects.

[_private/tbl_gglapck.htm]

Only one global.asa file and it’s PLACED in the VIRTUAL DIRECTORY’s root.

[_private/tbl_gglapck.htm]

Only one global.asa file and it’s placed in the virtual directory’s root.

POST METHOD:

The POST method GENERATES a FORM collection, which is SENT as a HTTP request body. All the values typed in the form will be stored in the FORM collection.

GET METHOD:

The GET method SENDS information by appending it to the URL (with a question mark) and stored as A Query string collection. The Query string collection is passed to the server as name/value pair.

The length of the URL should be less than 255 characters.

POST METHOD:

The POST method generates a FORM collection, which is sent as a HTTP request body. All the values typed in the form will be stored in the FORM collection.

GET METHOD:

The GET method sends information by appending it to the URL (with a question mark) and stored as A Query string collection. The Query string collection is passed to the server as name/value pair.

The length of the URL should be less than 255 characters.

RESPONSE. WRITE

Response. Write

Scripts executed only by the browser without CONTACTING the server is called client-side script. It is browser dependent. The scripting code is visible to the user and HENCE not secure. Scripts executed by the WEB server and PROCESSED by the server is called server-side script.

Scripts executed only by the browser without contacting the server is called client-side script. It is browser dependent. The scripting code is visible to the user and hence not secure. Scripts executed by the web server and processed by the server is called server-side script.

Shares INFORMATION among USERS of an application. Gives a notification when an application starts or ENDS.

Shares information among users of an application. Gives a notification when an application starts or ends.

The BROWSER makes a HTTP request; the server does the PROCESSING and GIVES a HTML response to the browser.

The browser makes a HTTP request; the server does the processing and gives a HTML response to the browser.

The browser MAKES a HTTP request; the server gives a HTTP RESPONSE to the browser and the browser CONVERTS into a HTML page.

The browser makes a HTTP request; the server gives a HTTP response to the browser and the browser converts into a HTML page.

The DICTIONARY OBJECT, the FileSystemObject object, TEXT STREAM OBJECTS.

The Dictionary object, the FileSystemObject object, Text Stream objects.

The Form collection holds the values of the form elements SUBMITTED with the POST method. This is the only WAY to generate a Form collection.

The Form collection holds the values of the form elements submitted with the POST method. This is the only way to generate a Form collection.

The main difference is that the QUERY string COLLECTION GETS APPENDED to a URL.

The main difference is that the Query string collection gets appended to a URL.

The SERVER Variables collection HOLDS the ENTIRE HTTP headers and also additional ITEMS of INFORMATION about the server.

The Server Variables collection holds the entire HTTP headers and also additional items of information about the server.

The SESSION Object has only one METHOD, which is Abandon. It destroys all the OBJECTS STORED in a Session Object and releases the server resources they occupied.

The Session Object has only one method, which is Abandon. It destroys all the objects stored in a Session Object and releases the server resources they occupied.

The two attributes are ACTION and METHOD:

The ACTION GIVES the name of the ASP file that should be opened next by which this file can access the information GIVEN in the form The METHOD determines which of the two ways (POST or GET) the browser can send the information to the SERVER.

The two attributes are ACTION and METHOD:

The ACTION gives the name of the ASP file that should be opened next by which this file can access the information given in the form The METHOD determines which of the two ways (POST or GET) the browser can send the information to the server.

This collection stores any values that are provided in the URL.

This can be generated by three methods:

• By clicking on an anchor tag.
• By sending a form to the server by the GET method.
• Through user-typed HTTP ADDRESS.
• It ALLOWS you to extract data sent to the server USING a GET request.

This collection stores any values that are provided in the URL.

This can be generated by three methods:

Up to 60 DIMENSIONS.

Up to 60 dimensions.

VARIABLE is a memory location through which the actual VALUES are stored/retrieved. Its VALUE can be CHANGED.

Variable is a memory location through which the actual values are stored/retrieved. Its value can be changed.

VARIANT is the default DATA TYPE in VBScript, which can store a VALUE of any type.

Variant is the default data type in VBScript, which can store a value of any type.

[_private/tble_firefox.htm]

VBSCRIPT

[_private/tble_firefox.htm]

VBScript

VBScript: REM & ‘(apostrophe)

JAVASCRIPT: // (single line comment)

/* */ (Multi-line COMMENTS)

VBScript: REM & ‘(apostrophe)

JavaScript: // (single line comment)

/* */ (Multi-line comments)

Virtual directories are aliases for DIRECTORY paths on the server. It allows moving files on the disk between different folders, DRIVES or even servers without changing the structure of web pages. It avoids typing an extremely long URL each time to access an ASP page.

Virtual directories are aliases for directory paths on the server. It allows moving files on the disk between different folders, drives or even servers without changing the structure of web pages. It avoids typing an extremely long URL each time to access an ASP page.

WRITING CODES WITHIN the TAG.

Writing codes within the Tag.

ASP stands for ACTIVE Server Pages. It is a server side technology which is used to display dynamic content on web pages. For EXAMPLE you could write code that would give your visitors different information, different images or even a totally different PAGE DEPENDING on what browser version they are USING.

ASP stands for Active Server Pages. It is a server side technology which is used to display dynamic content on web pages. For example you could write code that would give your visitors different information, different images or even a totally different page depending on what browser version they are using.