i am making a purchase sheet in html ,it contain names of
product(by selecting checkboxes),quantity(textbox) and
price(checbox), by using java script i am restricting the
user to prevent them to enter the wrong data ,so i made the
servlet were i am only able to prevent them to enter the
page in empty field , so my doubt is how do you prevent them
how to enter non numerical data in quantity field
Answer Posted / shivkumar
use isNumber() function to check whether entered data is non-
numerical ??
if it is then give an error
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
how to Auto Scroll the page
Code to Block submission of form by pressing Enter Key
code to positioning of window in certain dimensions
How to encode and decode URL strings?
Reading which Non-Character Key was pressed
write a code to generate pseudorandom numbes
how to pass data between pages using Cookies
Create a Menu that can be activated while clicking on Right Mouse button
sample code to auto focusing the first field in a form
write a code that user can choose/alter Body Text Size
determine which Element received an Event
advance the focus to next consecutive fields when Enter Key is pressed
Create a ViewState Property?
snippet to prevent submission of form when certain/any validations got failed
maximizing the main window