Sync vs Async

Synchronous Code

• JavaScript is single threaded
  • "Single Threaded" - Executes one process at a time
• Synchronous Code is "blocking"

Synchronous Code

• JavaScript is single threaded
  • "Single Threaded" - Executes one process at a time
• Synchronous Code is "blocking"

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Synchronous Code

• JavaScript is single threaded
  • "Single Threaded" - Executes one process at a time
• Synchronous Code is "blocking"

4 Letters To Send