JavaScript & DOM Tips, Tricks, and Techniques (Volume 4)
JavaScript & DOM Tips, Tricks, and Techniques (Volume 4)
Quick Tips and Tutorials for all Levels of JavaScript and Front-end Development
About the Book
This is a collection of JavaScript and DOM scripting applicable to all levels of JavaScript and front-end development. Most of the tips cover techniques and technologies that work in all modern browsers and most older browsers.
About the Author
Bundles that include this book
Table of Contents
- Using Array.sort()
- Click Events on <label> Elements
- change vs. input Events on Different Elements
- Keys in ES6 Maps
- window.scrollTo()
-
Third Parameter for
addEventListener() - Clearing JavaScript Timers
- Node.isConnected
- Different Ways to Get Element Dimensions
- Efficient Event Delegation
- Mouse Wheel Events
- DOM Element Dimensions and CSS Transforms
- Using const in the Global Scope
- Array.fill()
- Array Method Returns
- JavaScript Thunk
- Array.includes()
- elseif in JavaScript
- Object.preventExtensions()
- Applying a Method on a Number
- classList with Multiple Classes
- globalThis
- Property Descriptors
- history.scrollRestoration
- Object.assign()
- Using the File API
- New String Methods
- Array.entries()
- Object.keys() and Object.values()
- Destructuring Multiple Function Parameters
- Building A Quick-and-dirty Code Editor
- Remove All Falsy Values from an Array
- focus() with preventScroll
- Fixing focus() on mousedown
- keypress Event now Deprecated
- The beforeinput Event
- An Intro to JavaScript Generator Functions
- The FormData() Constructor
- $(document).ready() in Vanilla JavaScript
- Array.flat()
- The Optional Chaining Operator
- More on the Optional Chaining Operator
- The Nullish Coalescing Operator
- The Exponentiation Operator
- Regex Sticky Flag
- import.meta
- Element.closest()
- Anatomy of a URL with the Location Object
- Writing Clean, Maintainable Code
- The return Statement
- replaceWith()
- monitorEvents()
- RORO Pattern
- Magic Numbers
- instanceOf
- Replacing Logical Or
- Image.complete
- Remove Empty Array Slots
- Array.at()
- Array Equality
- RegExp dotAll
- Async/Await Functions
- The URL() API
- Deep Copy vs. Shallow Copy
-
The
labelProperty for Form Elements - Object.freeze() and Object.seal()
- JavaScript Classes
- Event Properties
-
Everything You Wanted to Know About Infinity in JavaScript
- What is Infinity?
- When is Infinity Returned?
- Checking for Infinity
- Infinity Can Be Positive or Negative
- Infinity as a Default Value
-
Beware of
Infinitywhen Converting to JSON
-
The Drag and Drop API
- Drag and Drop with the dataTransfer Object
- Using setDragImage() with Drag and Drop
- Different Drag Events
- Elements That are Draggable By Default
- Using The effectAllowed Property
-
Fading in a Page on Load with CSS & JavaScript
- Steps I Want to Accomplish
- The Code
- Conclusion
-
Using the adoptNode() Method with Embedded iframes
- Re-Adopting Elements from the Parent
- Use Cases for This?
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