Introduction
Learn about TypeScript updates
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Course prerequisites
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Using the exercise files
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1. Setting Up TypeScript
Update your local environment
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IDEs with great TypeScript support
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Where to find help and documentation
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2. Features from Previous Versions
Tagged union, null, or undefined types
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Control flow analysis and read-only properties
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External helpers and module enhancements
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Mapped types and object spread and rest
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Object type and new.target
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ES3 and ES5 generators and iterators
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TypeScript optional checks
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Catch clause and localized diagnostics
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3. Features in the Latest Version
Constant-named properties
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Defined assignment assertions
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Type guards inferred with the in operator
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Support for ES numeric separators
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Ex_Files_TypeScript_Upgrades.zip
(1.0 MB)