HTML5 APPLICATIONS DEVELOPMENT MANUAL

12 - Input and Validation

Developers use Web forms as the interface to collect information

from Web site and client application users. HTML input elements serve to

build a form’s interface and ensure that information is collected from users

consistently. Validation ensures that the entered information is in the correct

format and usable before sending the data to the server.

In HTML, input and validation apply to forms.

Web Forms

A Web form is a page that features input fields where users enter

data. Form input, or the data supplied by users, is sent to a server where it is

processed and stored. Web forms are commonly used when making

purchases, signing up for newsletters, or completing surveys.

The HTML

input. An HTML form contains form elements.

Form elements are different types of input elements, like text fields,

checkboxes, radio buttons, submit buttons, and more.

The element displays a label for each field.

The element is used to dictate the type of input that is

expected

<!DOCTYPE html>

First Name

Last Name

HTML5 APPLICATIONS DEVELOPMENT MANUAL

12 - Input and Validation

Developers use Web forms as the interface to collect information

from Web site and client application users. HTML input elements serve to

build a form’s interface and ensure that information is collected from users

consistently. Validation ensures that the entered information is in the correct

format and usable before sending the data to the server.

In HTML, input and validation apply to forms.

Web Forms

A Web form is a page that features input fields where users enter

data. Form input, or the data supplied by users, is sent to a server where it is

processed and stored. Web forms are commonly used when making

purchases, signing up for newsletters, or completing surveys.

The HTML
element defines a form that is used to collect user

input. An HTML form contains form elements.

Form elements are different types of input elements, like text fields,

checkboxes, radio buttons, submit buttons, and more.

The element displays a label for each field.

The element is used to dictate the type of input that is

expected

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Company

Features

Documentation

Resources

HTML5 APPLICATIONS DEVELOPMENT MANUAL

12 - Input and Validation

Developers use Web forms as the interface to collect information

from Web site and client application users. HTML input elements serve to

build a form’s interface and ensure that information is collected from users

consistently. Validation ensures that the entered information is in the correct

format and usable before sending the data to the server.

In HTML, input and validation apply to forms.

Web Forms

A Web form is a page that features input fields where users enter

data. Form input, or the data supplied by users, is sent to a server where it is

processed and stored. Web forms are commonly used when making

purchases, signing up for newsletters, or completing surveys.

The HTML element defines a form that is used to collect user

input. An HTML form contains form elements.

Form elements are different types of input elements, like text fields,

checkboxes, radio buttons, submit buttons, and more.

The element displays a label for each field.

The element is used to dictate the type of input that is

expected

Get our desktop app

Company

Features

Documentation

Resources

The HTML
element defines a form that is used to collect user