Podcast
Questions and Answers
What is the primary purpose of Bootstrap?
What is the primary purpose of Bootstrap?
- To develop server-side applications using PHP
- To design mobile applications for iOS only
- To create responsive web applications with HTML, CSS, and JavaScript (correct)
- To manage databases using SQL
Which of the following is a key advantage of using Bootstrap for web development?
Which of the following is a key advantage of using Bootstrap for web development?
- It creates applications exclusively for desktop environments
- It offers faster and easier web development with responsive design (correct)
- It ensures complete backward compatibility with all older browsers
- It is specifically designed for creating video games
What role does the HTML5 doctype play in Bootstrap?
What role does the HTML5 doctype play in Bootstrap?
- It is optional and does not affect the styling or functionality
- It is only required for mobile devices, not for desktop browsers
- It is used to specify the character set for multilingual support
- It indicates the version of HTML used in the document and ensures proper rendering (correct)
Which meta tag is crucial for ensuring proper rendering and touch zooming on different devices in Bootstrap?
Which meta tag is crucial for ensuring proper rendering and touch zooming on different devices in Bootstrap?
How does Bootstrap's approach to box-sizing
improve CSS sizing?
How does Bootstrap's approach to box-sizing
improve CSS sizing?
What is the purpose of 'Reboot' in Bootstrap?
What is the purpose of 'Reboot' in Bootstrap?
What is the significance of breakpoints in Bootstrap's layout system?
What is the significance of breakpoints in Bootstrap's layout system?
In Bootstrap, what is the primary function of containers?
In Bootstrap, what is the primary function of containers?
Given that Bootstrap's grid system is based on rows and columns, what does it rely on to structure content?
Given that Bootstrap's grid system is based on rows and columns, what does it rely on to structure content?
What is the purpose of 'gutters' in Bootstrap's grid system?
What is the purpose of 'gutters' in Bootstrap's grid system?
How many template columns are available per row in Bootstrap's grid system?
How many template columns are available per row in Bootstrap's grid system?
What does it mean that Bootstrap's grid system supports six responsive breakpoints?
What does it mean that Bootstrap's grid system supports six responsive breakpoints?
In Bootstrap, which class is used to horizontally center the content within a container and add padding?
In Bootstrap, which class is used to horizontally center the content within a container and add padding?
Which class in Bootstrap applies a blue color to text?
Which class in Bootstrap applies a blue color to text?
Which Bootstrap class is used to apply a green background color to an element?
Which Bootstrap class is used to apply a green background color to an element?
Which class is used to remove text decoration from a link in Bootstrap?
Which class is used to remove text decoration from a link in Bootstrap?
Which Bootstrap class is used to set the font weight of an element to bold?
Which Bootstrap class is used to set the font weight of an element to bold?
To add a border to all sides of an element using Bootstrap, which class should you use?
To add a border to all sides of an element using Bootstrap, which class should you use?
Which Bootstrap class helps in creating rounded corners for an element?
Which Bootstrap class helps in creating rounded corners for an element?
What does the Bootstrap class m-auto
typically do?
What does the Bootstrap class m-auto
typically do?
What is the effect of using the .float-start
class in Bootstrap?
What is the effect of using the .float-start
class in Bootstrap?
Which Bootstrap class is used to add a shadow to an element?
Which Bootstrap class is used to add a shadow to an element?
How can you set the width of an element to 50% of its parent, using Bootstrap utility classes?
How can you set the width of an element to 50% of its parent, using Bootstrap utility classes?
Which Bootstrap class is used to vertically align an element to the middle of its parent?
Which Bootstrap class is used to vertically align an element to the middle of its parent?
Which of the following classes will position an element at the top of the viewport, remaining fixed even when the page is scrolled?
Which of the following classes will position an element at the top of the viewport, remaining fixed even when the page is scrolled?
To hide an element using Bootstrap, while ensuring it takes up no space on the layout, which class should be applied, assuming you are at the extra small breakpoint?
To hide an element using Bootstrap, while ensuring it takes up no space on the layout, which class should be applied, assuming you are at the extra small breakpoint?
In Bootstrap, which class is used to create a block-level flex container?
In Bootstrap, which class is used to create a block-level flex container?
Which setting would prevent user interaction, like hover effects or clicks, on an element, using Bootstrap?
Which setting would prevent user interaction, like hover effects or clicks, on an element, using Bootstrap?
How can the opacity of an element be set to 50% using Bootstrap classes?
How can the opacity of an element be set to 50% using Bootstrap classes?
Which class in Bootstrap will automatically add a vertical scrollbar to an element if its content overflows?
Which class in Bootstrap will automatically add a vertical scrollbar to an element if its content overflows?
What is the main purpose of the .invisible
class in Bootstrap?
What is the main purpose of the .invisible
class in Bootstrap?
Which of the following is NOT a component provided by Bootstrap 5?
Which of the following is NOT a component provided by Bootstrap 5?
In Bootstrap forms, what is the purpose of wrapping labels and form controls in a div
with the class form-group
?
In Bootstrap forms, what is the purpose of wrapping labels and form controls in a div
with the class form-group
?
In Bootstrap's forms, which class is applied to a standard text input field for default styling?
In Bootstrap's forms, which class is applied to a standard text input field for default styling?
Which class in Bootstrap is applied to style a checkbox or radio button?
Which class in Bootstrap is applied to style a checkbox or radio button?
Which Bootstrap class would you use to style a range input (slider)?
Which Bootstrap class would you use to style a range input (slider)?
Flashcards
Bootstrap
Bootstrap
A free and open-source collection of tools for building responsive web applications.
Bootstrap's Popularity
Bootstrap's Popularity
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first websites.
Mobile-First Development
Mobile-First Development
A strategy where code is optimized for mobile devices first, then scaled up for larger screens.
Reboot in Bootstrap
Reboot in Bootstrap
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Breakpoints
Breakpoints
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Containers in Bootstrap
Containers in Bootstrap
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Bootstrap Grid System
Bootstrap Grid System
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Gutters
Gutters
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.text-primary
.text-primary
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.fw-bold
.fw-bold
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.border
.border
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.shadow
.shadow
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.w-25
.w-25
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.align-middle
.align-middle
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.position-relative
.position-relative
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.d-{breakpoint}-none
.d-{breakpoint}-none
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.d-{breakpoint}-inline
.d-{breakpoint}-inline
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Flex display
Flex display
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.user-select-all
.user-select-all
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.opacity-50
.opacity-50
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.overflow-auto
.overflow-auto
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.invisible
.invisible
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Study Notes
- Bootstrap is a tool collection that is free and open-source
- Intended for creating responsive web applications
- Is the most popular HTML, CSS, and JavaScript framework
- Facilitates developing responsive, mobile-first websites
- Solves cross-browser compatibility issues
- Websites are compatible with all browsers and screen sizes
- Created By Mark Otto and Jacob Thornton of Twitter and later declared open-source
Why Use Bootstrap
- It enables faster and easier web development
- Creates platform-independent web pages
- Creates responsive web pages
- Is designed to be responsive to mobile devices
- Is available for free at www.getbootstrap.com
Downloading Bootstrap
- Get it at http://getbootstrap.com
- Can get Compiled CSS & JS, Source Code
- Allows including with package managers like npm, RubyGems
- Can also load it directly through a Content Delivery Network (CDN).
Important information about HTML
- After downloading, load the CSS and JS files in the downloaded folder into the web page
- To load downloaded Bootstrap, extract the ZIP
- Copy the CSS and JS folders and paste them in the project folder
- Load by using link and script tags, ideally CSS should be loaded in the head section, and JS just before the end body tag.
- To load CDN Bootstrap:
- It isn't necessary to download anything, just load Bootstrap from a Content Delivery Network
Breakpoints
- Breakpoints determine how a responsive layout behaves across devices or viewport sizes
- Breakpoints are key for responsive design
- Breakpoints control when a layout adapts at a particular viewport or device size.
- Below are the Available Breakpoints for Bootstrap.
- Extra small has no class infix and is less than 576px.
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