Wednesday, November 12, 2008

At a glance - Javascript Validations - By Anushka Shembekar

For Email Address:
em=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/ ; (eMAIL ID)
For Address:
adrr=/[\(\)\<\>\@\!\;\:\"\'\[\]]/; (ADDRESS)
For Alphanumeric:
alpha=/^[a-zA-Z0-9]+$/; (ALPHA NUMERIC)
For Licence:
li=/^[\w\\\/]/; (LICENCE)
For checking Numeric value :
isNaN= NUMERIC
For checking name:
name=/^[a-zA-Z]*\s*[a-zA-Z]+$/; (for name ,it will allowed Anushka Shembekar)


How to use it for preparing new statements for validations

/^ =for starting string
$/ =for ending string
\w =alphanumeric
for matching particular character , e.g. \[ , \], \(, \&
if things are compulsory use +
if thing are optional use *
if list of characters are not required in condition, then use \ in between 2 characters

Anushka Shembekar