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Parsing ↔ (process) to read Source Code & generate AST.

aka Parsing-Phase

AST​

tree data struct to rep Source Code by organize JS Keywords for JS Engine

References​

  1. SyntaxError ↔ Exception due to incorrect JS Syntax, will throw at Parsing/Compilation phase of Source Code

  2. ASI ↔ (process) to auto insert missing semicolons in Parsing Phase - ☠2;!