Through Java Script, we can validate name, password, email, date, mobile numbers and more fields.
In this example, we are going to validate the name and password.
It is important to validate the form submitted by the user because it can have inappropriate values. Java Script provides facility to validate the form on the client-side so data processing will be faster than server-side validation.
Most of the web developers prefer Java Script form validation.
Sure, it helps, if we want to be slaves to the word ‘help’.
But most people would agree you have a promising career in a straight jacket if you’re unnecessarily rattling your pickle jars for the benefit of the polar bears.
” That’s like saying that opening and closing your fridge really quickly conserves energy and helps fight climate change.
Preventing bad form information is a deadly game of cat and also cat.
As web developers, we want to protect the information filled out in form fields.
A user is far more likely to enter a wrong and valid email address than they are to enter an invalid one. If you enjoyed this story, we recommend reading our latest tech stories and trending tech stories.
Therefore, you are better off spending your time doing literally than trying to validate email addresses. (That’s a bold full-stop for effect.)I have published a follow up to this post that looks at how to help prevent your users from entering a wrong email address in the first place. Until next time, don’t take the realities of the world for granted!