Home > Tutorials > HTML5 > HTML5 Graphics > SVG Styling > Opacity > fill-opacity stroke-opacity

fill-opacity stroke-opacity

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HTML5 Semantic Elements
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  - Definition
    
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  - Purpose
    
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HTML5 Form 2.0
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    Disable Validation
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    Override Form Target
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    Datalist ID Connection
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    on off values
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HTML5 Graphics
- Canvas Basic
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    fillRect strokeRect clearRect
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    Solid Fill Color
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    Stroke Color
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    Transparency
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    Draw Outline Text
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    Font Property
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    Shadow Blur Amount
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- SVG Text
  - Text Element
    
    <text>
  - Text Styling
    
    fill font-size
  - Text Path
    
    <textPath>
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    <tspan>
- SVG Styling
  - Fill Color
    
    fill Attribute
  - Stroke Color
    
    stroke Attribute
  - Stroke Width
    
    stroke-width
  - Opacity
    
    fill-opacity stroke-opacity
- SVG Transform
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    transform translate
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    transform rotate
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    transform scale
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    transform matrix
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    <radialGradient>
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    <pattern>
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    <filter>
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    feGaussianBlur
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    Get Set Current Time
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    Audio File URL
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    Play Automatically
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    Repeat Audio
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    Start Muted
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    Load Audio
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    Best Compatibility
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    Seek Audio
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    Volume Control
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    Visualizer Effect
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    Record Audio
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HTML5 Offline
- Application Cache
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    Deprecated Feature
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    Cache Manifest File
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    Replaced by Service Workers
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    register Method
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  - Cache Storage
    
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    Force Update
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    Clear All Data
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    Get Key by Index
  - length
    
    Number of Items
  - Storage Event
    
    Cross Tab Communication
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    JSON.stringify parse
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    5-10 MB
  - Use Cases
    
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    Tab Specific Storage
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    Store Session Data
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    Retrieve Session Data
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    Remove Session Data
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    Clear Session Data
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    Tab Close Clear
  - Use Cases
    
    Temporary Data
    
    Form Wizard
- Web SQL Database
  - Web SQL
    
    Deprecated Feature
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    Open Database
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    Execute SQL
  - Deprecation
    
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HTML5 Device Access
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    Get User Location
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    Continuous Location Updates
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    Stop Watching
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    latitude longitude
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    accuracy Property
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    altitude Property
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    speed Property
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    heading Property
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    timeout
    
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    Front Back Tilt -180-180
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    Left Right Tilt -90-90
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    Absolute Orientation
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    With Gravity
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    0 or Empty Array
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    Get Battery Info
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    Is Battery Charging
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    Time to Full Charge
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    Time to Empty
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    Battery Percentage 0-1
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    Charging Status Change
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    Battery Level Change
  - Use Cases
    
    Power Saving Mode
- Network Information API
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    Network Info
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    Download Speed Mbps
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    Round Trip Time ms
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    Data Saving Mode
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    Network Change
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    Adaptive Loading
    
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    Light Level Detection
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  - Use Cases
    
    Screen On Off
HTML5 Communication
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    new WebSocket
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    Connection State
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    Unsent Data
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    Blob or ArrayBuffer
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    Chat Applications
    
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    Server to Client Stream
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    Create Connection
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    Message Handler
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    Data Event
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    Event Name Field
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    Error Handler
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    Close Connection
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    Credentials Support
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    Notifications
    
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    One Way vs Two Way
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    P2P Connection
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    Camera Microphone Access
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    Screen Sharing
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    Create SDP Offer
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    Create SDP Answer
  - setLocalDescription
    
    Set Local SDP
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    Set Remote SDP
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    Add ICE Candidate
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    ICE Candidate Event
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    Track Event
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    P2P Data Transfer
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    Real Time Video
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    NAT Traversal
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    Fallback Relay
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    Setup Connection
  - Use Cases
    
    Video Conferencing
    
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HTML5 Performance
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    PWA Offline
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    Create Worker
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    Send Data to Worker
  - onmessage
    
    Receive Data from Worker
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    Stop Worker
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    No DOM Access
    
    No Window Object
    
    Limited API Access
  - Use Cases
    
    Heavy Calculations
    
    Image Processing
    
    Data Parsing
- Performance API
  - performance.now
    
    High Resolution Time
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    Create Performance Mark
  - performance.measure
    
    Measure Between Marks
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    Get Performance Entries
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    Clear Marks
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    Clear Measures
  - performance.clearResourceTimings
    
    Clear Resources
- Resource Timing
  - PerformanceResourceTiming
    
    Resource Load Time
  - initiatorType
    
    Resource Type
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    Start Time
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    End Time
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    Transfer Size
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    Page Load Metrics
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    DOM Ready
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    DCL
  - loadEventEnd
    
    Page Fully Loaded
- User Timing
  - measure
    
    User Defined Metrics
  - mark
    
    Custom Markers
- Long Tasks API
  - PerformanceLongTaskTiming
    
    Long Task Detection
  - Task Duration
    
    Blocking Time
  - Use Cases
    
    Responsiveness Issues
- Page Visibility API
  - document.hidden
    
    Page Hidden Check
  - document.visibilityState
    
    Visible Hidden Prerender
  - visibilitychange Event
    
    Tab Switch Detection
  - Use Cases
    
    Pause Video on Tab Switch
    
    Stop Animations
- Resource Hints
  - Preload
    
    <link rel="preload">
  - Prefetch
    
    <link rel="prefetch">
  - Preconnect
    
    <link rel="preconnect">
  - DNS Prefetch
    
    <link rel="dns-prefetch">
  - Prerender
    
    <link rel="prerender">
  - as Attribute
    
    Resource Type
  - crossorigin
    
    CORS Support
  - type Attribute
    
    MIME Type
  - media Attribute
    
    Media Condition
- Lazy Loading
  - loading attribute
    
    lazy eager auto
  - Image Lazy Loading
    
    loading="lazy"
  - Iframe Lazy Loading
    
    loading="lazy"
  - Intersection Observer
    
    JS Implementation
  - Fallback
    
    Legacy Browser Support
- Fetch Priority
  - fetchpriority attribute
    
    high low auto
  - LCP Image Priority
    
    fetchpriority="high"
  - Fetch Priority Use
    
    Critical Resources
HTML5 Security
- Content Security Policy
  - CSP Header
    
    Content-Security-Policy
  - default-src
    
    Fallback Policy
  - script-src
    
    Script Sources
  - style-src
    
    Style Sources
  - img-src
    
    Image Sources
  - connect-src
    
    API Endpoints
  - font-src
    
    Font Sources
  - frame-src
    
    Frame Sources
  - report-uri
    
    Report Violations
  - Nonce
    
    Random Nonce for Inline
  - Hash
    
    Script Hash for Inline
  - Strict Dynamic
    
    Trust Propagation
  - Sandbox
    
    Restrict Capabilities
- CORS
  - Cross Origin Resource Sharing
    
    CORS Header
  - Access-Control-Allow-Origin
    
    Allowed Origins
  - Access-Control-Allow-Methods
    
    Allowed Methods
  - Access-Control-Allow-Headers
    
    Allowed Headers
  - Access-Control-Allow-Credentials
    
    Cookies Support
  - Preflight Request
    
    OPTIONS Method
  - Simple Requests
    
    Allowed Without Preflight
  - CORS Errors
    
    Debugging CORS Issues
- Cross Origin Isolation
  - COOP
    
    Cross Origin Opener Policy
  - COEP
    
    Cross Origin Embedder Policy
  - CORP
    
    Cross Origin Resource Policy
  - SharedArrayBuffer
    
    Requires Isolation
- Iframe Security
  - sandbox Attribute
    
    Restrict Iframe
  - allow Attribute
    
    Feature Permissions
  - allow-scripts
    
    Allow JavaScript
  - allow-same-origin
    
    Same Origin Access
  - allow-forms
    
    Allow Form Submission
  - allow-popups
    
    Allow Popups
  - allow-top-navigation
    
    Top Navigation
  - csp Attribute
    
    Iframe CSP
  - referrerpolicy
    
    Referrer Control
HTML5 Web Components
- Custom Elements
  - define Method
    
    Register Custom Element
  - HTMLElement
    
    Extend HTMLElement
  - Lifecycle Callbacks
    
    connectedCallback disconnectedCallback
  - Attribute Observation
    
    observedAttributes
  - attributeChangedCallback
    
    Attribute Change Handler
  - adoptedCallback
    
    DOM Adoption Handler
  - Customized Built-in Elements
    
    Extend Native Elements
  - Naming Rules
    
    Must Contain Hyphen
  - is Attribute
    
    Is for Built-in
- Shadow DOM
  - attachShadow
    
    Create Shadow Root
  - mode
    
    open vs closed
  - Shadow Host
    
    Parent Element
  - Shadow Root
    
    Root of Shadow Tree
  - Slot Element
    
    Content Projection
  - Named Slots
    
    slot="name"
  - Default Slot
    
    Unnamed Slot
  - Slotted Pseudo Element
    
    ::slotted()
  - Part Attribute
    
    Style from Outside
  - ::part() Pseudo Class
    
    Target Part
- HTML Templates
  - <template> Tag
    
    Inert HTML Content
  - cloneNode
    
    Clone Template Content
  - importNode
    
    Import Node
  - Content Property
    
    Document Fragment
- HTML Slots
  - slot Element
    
    Content Insertion Point
  - slotchange Event
    
    Slot Content Change
  - assignedNodes
    
    Get Assigned Nodes
- Element Internals
  - attachInternals
    
    Attach Internal API
  - setFormValue
    
    Form Integration
  - setValidity
    
    Custom Validation
  - Form Associated
    
    Form Participation
  - ARIA Reflection
    
    Accessibility Properties
- Examples
  - Custom Button
    
    Simple Custom Button
  - Custom Card
    
    Reusable Card Component
  - Custom Tooltip
    
    Tooltip on Hover
  - Custom Rating
    
    Star Rating Component
  - Custom Tabs
    
    Tabs Component
  - Custom Modal
    
    Modal Dialog Component
HTML5 Microdata
- Microdata Introduction
  - Semantic Annotation
    
    Rich Snippets
- Microdata Attributes
  - itemscope
    
    Define Item
  - itemtype
    
    Schema URL
  - itemprop
    
    Property Name
  - itemid
    
    Item Identifier
  - itemref
    
    Reference External
- Schemas
  - Person Schema
    
    Name Job Works For
  - Product Schema
    
    Name Price Description
  - Event Schema
    
    Name Date Location
  - Organization Schema
    
    Name Logo Contact
  - Recipe Schema
    
    Name Ingredients Instructions
  - Review Schema
    
    Item Rating Author
- JSON-LD
  - JSON-LD Format
    
    <script type="application/ld+json">
  - @context
    
    Schema.org URL
  - @type
    
    Schema Type
  - @id
    
    Item ID
  - Benefits
    
    Easy to Implement
- RDFa
  - RDFa Attributes
    
    Alternative to Microdata
  - vocab
    
    Prefix
- Open Graph
  - og:title
    
    Social Media Title
  - og:description
    
    Social Description
  - og:image
    
    Social Thumbnail
  - og:url
    
    Canonical URL
  - og:type
    
    Page Type
- Twitter Cards
  - twitter:card
    
    Card Type
  - twitter:site
    
    Twitter Handle
  - twitter:creator
    
    Author Handle
HTML5 Drag and Drop
- Drag and Drop API
  - draggable Attribute
    
    Make Element Draggable
  - Drag Events
    
    dragstart drag dragend
  - Drop Events
    
    dragenter dragover dragleave drop
  - setData
    
    Store Drag Data
  - getData
    
    Retrieve Drag Data
  - dataTransfer
    
    Data Transfer Object
  - effectAllowed
    
    Copy Move Link
  - dropEffect
    
    Drop Effect
  - setDragImage
    
    Custom Drag Image
  - File Drag and Drop
    
    Drop Files from Desktop
  - Use Cases
    
    Drag Drop Upload
    
    Task Board
HTML5 History API
- History API
  - pushState
    
    Add History Entry
  - replaceState
    
    Replace Current Entry
  - popstate Event
    
    Back Forward Button
  - state
    
    Get State Object
  - back
    
    Go Back
  - forward
    
    Go Forward
  - go
    
    Go to Specific Entry
  - SPA Routing
    
    Single Page App Navigation
  - Use Cases
    
    AJAX Navigation
HTML5 Web Storage
- Local Storage
  - localStorage
    
    Persistent Storage
  - sessionStorage
    
    Temporary Storage
- Web Storage API
  - setItem
    
    Store Item
  - getItem
    
    Get Item
  - removeItem
    
    Remove Item
  - clear
    
    Clear All
  - key
    
    Get Key by Index
  - length
    
    Storage Length
  - Storage Event
    
    Cross Tab Sync
  - JSON Storage
    
    Objects Storage
  - Storage Limit
    
    5-10 MB
HTML5 Conclusion
- HTML5 Summary
  - Complete Coverage
    
    All HTML5 Features
  - Browser Support
    
    Modern Browsers
  - Resources
    
    MDN CanIUse HTML5 Please
  - Next Steps
    
    Learn CSS3 ES6 PWA