JavaScript Misc. Index

Syntax and style

• JavaScript style guide for functional programing
• JS: Semicolon
• JS: Strict Mode
• JS: Speed, Timing, Benchmark
• JS: Allowed Characters in Identifier
• JS: Source Code Encoding
• JavaScript Exclamation !function. Immediately Invoked Function Expression (2010)

Xah talk show 2025-04-28 ep649 why javascript object system sucks

Test Your JavaScript Knowledge

• JS: Difference of null vs undefined
• JS: Difference of Array vs Array-Like Object
• JS: Difference of Object vs Map
• JS: Difference Between for-in loop vs for-of loop
• JS: Difference of isNaN vs Number.isNaN

unsorted

• JavaScript. What is object object, ordinary object, exotic object.

• JS: Dot Notation Associativity, Right or Left
• JS: Random Array Element, Randomize Array 📜
• JS: Format Number

• JavaScript Warts

• Reading JavaScript spec notes (2015)
• JavaScript Sucks. Variations of Looping Thru Array (2025)
• JavaScript wart: no integer type
• JavaScript sort, is fragile, and most complex, convoluted (2017)

• JavaScript wart: this-binding in setTimeout and setInterval