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The id Attribute

The HTML id attribute is used to specify a unique id for an HTML element (the value must be unique within the HTML document).
Using The id Attribute
The id attribute is used by CSS or JavaScript to perform certain tasks for the element with the specific id value.
In CSS, to select an element with a specific id, write a hash (#) character, followed by the id of the element:


Responsive Web Design

Responsive web design is about creating web pages that look good on all devices!
A responsive web design will automatically adjust for different screen sizes and viewports. What is Responsive Web Design?
Responsive Web Design is about using HTML and CSS to automatically resize, hide, shrink, or enlarge, a website, to make it look good on all devices (desktops, tablets, and phones): 0480169436


Geolocation API

The HTML Geolocation API is used to locate a user position.
Locate the User Position
The HTML Geolocation API is used to get the geographical position of a user.
Since this can compromise privacy, the position is not available unless the user approves it.


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List group

List groups are a flexible and powerful component for displaying a series of content. Modify and extend them to support just about any content within.


Stretched link

Make any HTML element or Bootstrap component clickable by “stretching” a nested link via CSS. 0480169436


Passing Data Through Props

To get our feet wet, let’s try passing some data from our Board component to our Square component.
We strongly recommend typing code by hand as you’re working through the tutorial and not using copy paste. This will help you develop muscle memory and a stronger understanding.


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Visibility Control the visibility, without modifying the display, of elements with visibility utilities.

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Input Attributes This chapter describes the different attributes for the HTML form input element.
The value Attribute
The input value attribute specifies an initial value for an input field

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Alerts Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages.