Static analysis of ECMAScript to assess its interoperability
summary
Describes using static analysis to ensure ECMAScript code interoperates with target runtime versions without polyfills or transpilation. Covers working with Babel AST and using the TypeScript API to determine value types for that analysis.
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chapters (17)
- 0:00Introduction
- 1:25Static analysis goals
- 3:38Compatibility issues
- 5:45Code checks without polyfills
- 7:28JavaScript analysis challenges
- 9:33Compatibility databases
- 10:58AST and its role
- 12:23What to look for
- 14:53Declarative AST analysis
- 17:24TypeScript for type inference
- 24:12Babel and TypeScript integration
- 26:23Alternative tools
- 27:49Analyzer algorithm example
- 30:16Tool development prospects
- 31:19Analysis in Node.js
- 33:24Summary
- 33:45Q&A
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