Step 5 If the length of the array[ ] is equal to zero then it will return an empty, otherwise if the length of an array is greater than zero then it will return an empty. . different ways by which values of variables can be passed between pages, encode the data before sending them though URL, Passing variables with data between pages, Taking Variables through URL to different pages within & outside the site, var_dump: Getting details about a variable, empty: Checking if variable is empty or not, constant: getting the value stored in a constant, urlencode: Encoding variablas before sending them through URL, Session Variables:Starting storing and destroying Sessions with Session ID, No data is available in URL to bookmark the page, Data like password , pin etc. . Can a VGA monitor be connected to parallel port? When the Button is clicked, an HTML Form is created and appended to the BODY Tag of the page. .and also when i perform first one box second box sholud display untill then second box should nt display any info. if ajaxurl is not defined you can get it by defining html attribute data-url as data-url="". "
Values using Form Post". This answer might not be 100% relevant to the question. The only way is to use a