) and there are surly to many valid symbols to inlcude them all (and you will have Chinese symbols problem again).
I would not put any constraints on a user name - it may even contain numbers; think of aristocratic names. No matter what regex you come up with, I can find a name somewhere in the world that will break it.
In Java Script, regular expressions are often used with the two string methods: search() and replace().
The search() method uses an expression to search for a match, and returns the position of the match.
If you want to collect floating point numbers, use a non-integer for min or step.
This input type lets you collect a number (either integer or floating point). The exact value is not displayed to the user unless you use Java Script.
HTML5 defines a variety of new input types: sliders, number spinners, popup calendars, color choosers, autocompleting suggest boxes, and more.
The beauty of these elements is that you can use them now: for browsers that don't support a particular input type, there is automatic fallback to standard textfields.
If the input email address satisfies our regular expression, ‘test’ will return true otherwise it will return false. You can call this method whenever you want to validate email address.Tags: Adult Dating, affair dating, sex dating