JavaScript tutorials

JavaScript : eval() function
15.10.2012 20:26 in JavaScript | 0 comments | source: | 3394 clicks
The eval function is used to execute JavaScript source code.

JavaScript : try...catch statement
15.10.2012 20:26 in JavaScript | 0 comments | source: | 2619 clicks
The try...catch statement marks a block of statements to try and a block of statement to catch errors if an exception is thrown.

JavaScript : Regular Expression
15.10.2012 20:26 in JavaScript | 1 comments | source: | 2376 clicks
A regular expression (sometimes abbreviated to "regex") is a pattern used to match character combinations in a string.

JavaScript : encodeURI() function
15.10.2012 20:26 in JavaScript | 0 comments | source: | 2452 clicks
The encodeURI is used to encode a Uniform Resource Identifier (URI) by replacing each instance of certain characters by one, two or three escape sequences representing the UTF-8 encoding of the character.

JavaScript : Comparison Operators
06.10.2012 17:26 in JavaScript | 0 comments | source: | 2436 clicks
Sometimes it is required to compare the value of one variable with other. The comparison operators take simple values (numbers or string) as arguments and evaluate either true or false. Here is a list of comparison operators.

JavaScript abs() Method : Math Object
06.10.2012 17:26 in JavaScript | 0 comments | source: | 2580 clicks
The abs() method of math object is used to get the absolute value of a number.

JavaScript : export statement
06.10.2012 17:26 in JavaScript | 0 comments | source: | 2523 clicks
The export statement is used to allow a signed script to provide properties, functions, and objects to other signed or unsigned scripts.

JavaScript : Form Validation of HTML
15.09.2012 16:47 in JavaScript | 1 comments | source: | 2755 clicks
In this tutorial you will learn how to use JavaScript to validate an HTML form. We have discussed the following HTML Form Validation topics with examples :

JavaScript max() Method : Math Object
15.09.2012 16:47 in JavaScript | 0 comments | source: | 2660 clicks
The max() method of math object is used to get the larger of two given numbers.

JavaScript round() Method : Math Object
15.09.2012 16:47 in JavaScript | 0 comments | source: | 2534 clicks
The round() method of math object is used to get the value of a number rounded to the nearest integer. If the fractional part of the number is greater than or equal to .5, the argument is rounded to the next higher integer. If the fractional part of number is less than .5, the argument is rounded to the next lower integer.

JavaScript : HTML Form - date checking [dd-mm-yyyy format]
15.09.2012 16:47 in JavaScript | 0 comments | source: | 2648 clicks
It is very important to validate the data supplied by user through a form, before you process it. Among various kind of data validation, validation of date is one. In this tutorial, we discussed how you can perform JavaScript date validation in dd/mm/yyyy or dd-mm-yyyy format.

Javascript if else statement
03.09.2012 10:28 in JavaScript | 0 comments | source: | 2644 clicks
Executes a group of statements if a logical condition is true. Use the optional else clause to execute another group of statements.

JavaScript while loop
03.09.2012 10:28 in JavaScript | 0 comments | source: | 2594 clicks
In JavaScript the while loop is simple, it executes its statements repeatedly as long as the condition is true. The condition is checked every time at the beginning of the loop.

JavaScript Tutorial
03.09.2012 10:28 in JavaScript | 1 comments | source: | 2523 clicks
In this series of tutorials we have covered JavaScript 1.5 in detail. While creating this, we have taken care that learners can master the basics of JavaScript.

JavaScript : Reading Cookies
03.09.2012 10:28 in JavaScript | 1 comments | source: | 2544 clicks
When a browser opens a web page, the browser reads the cookies (provided it has already stored it) that has stored in your machine. We used document.cookie to retrieve the information about the cookie.

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