Default Cache Mode

Fixed

• Always default TS_NODE_CACHE to true when unspecified

Delete Config Options After Resolution

Fixed

• Delete configuration options after TypeScript parses the file to handle extends

Diagnostic Filtering

Fixed

• Fixed a broken check when filtering diagnostics

Specify Engine

Fixed

• Explicitly specify node engine and remove unused pre-4.x dependencies

Remove Lazy

Changed

• Remove the lazy configuration option - will always load tsconfig.json file without waiting for first load to avoid issues with first-class (entry) .js files

Config Defaults

Fixed

• Set config defaults after configuration file has been parsed so that they don't override "extended" compiler options (ec00796)

Windows Slashes

Fixed

• Normalize slashes when interacting with TypeScript API

User Temp Directory

Changed

• Use the users homedir hashed for the temp directory output

Node.js v4

Changed

• Requires node.js v4 or greater
• Use module._preloadModules to handle --require
• Use new Script over the deprecated createScript method

`--preserve-symlinks`

Added

• Pass through --preserve-symlinks flag to node.js