Restrict Space and Special characters in textbox using #JavaScript's #keyCode and #which properties

Restrict Space and Special characters in textbox using JavaScript's keyCode and which properties
restrict alphabetical in form field
validate form field using keycode javascript, remove special characters from textbox using keycode,
javascript properties
links to get keycodes values :
link to get keycode on keypress :

restrict special characters in the textbox
Remove special characters from input field

jquery validation video:

Phone Number masking and validation video link :

A glimpse of code inside:

[abod]

Even if didn't understood your language, but you have solved my problems with the validations of the inputs. Thank you so much my friend

[bivekroy]

how to disable backspace after pressing spacebar. when user types a word and hit spacebar, the backspace should be disabled. but before hitting spacebar, user can edit the current word. please make a video on this

[RohansChess]

Copy Paste me ye Validation break hojayega.

[amankhan-lxdg]

jab me run kr rha toh console me error aa rha invalid or unexpected token kese fix kru