• Remove module: boolean, replace with sourceType: 'module' | 'script', needed for Add sourceType: 'commonjs' #444
  • feat!: add sourceType, deprecate module option, parseModule(), and parseScript() #521
• Option to allow regular expression validation feat: allow skip regular expression validation #346
• Drop support for Node.js v18
  • feat!: require Node.js v20 #518
• Remove uniqueKeyInPattern or default to true #509
  • feat!: remove uniqueKeyInPattern option, nodes are always unique in shorthand pattern #519
• fix!: forbid pass sourceType in parse{Script,Module}() #465
• Remove ForInitialiser from ESTree

  meriyah/src/estree.ts

  Lines 170 to 172 in 30c3c46

  	// TODO: Misspelled, remove this in v7
  	// spellchecker: disable-next-line
  	export { ForInitializer as ForInitialiser };

  • fix!: remove misspelled ForInitialiser in ESTree #520
• Add support for using and await using #517
• Support stage2.7 import defer #385

Anything else?