TypeScript 4.6 Beta Improves Type Inference and Error Checking

The TypeScript team released version 4.6 beta, which introduces improvements to control flow analysis, class constructor definitions, error checks in JavaScript files, and others. TypeScript can now narrow down the signature for a function parameter wh…


This content originally appeared on InfoQ - JavaScript and was authored by Iskander Samatov

The TypeScript team released version 4.6 beta, which introduces improvements to control flow analysis, class constructor definitions, error checks in JavaScript files, and others. TypeScript can now narrow down the signature for a function parameter whose type is a discriminated union.

By Iskander Samatov


This content originally appeared on InfoQ - JavaScript and was authored by Iskander Samatov


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Iskander Samatov | Sciencx (2022-02-16T16:00:00+00:00) TypeScript 4.6 Beta Improves Type Inference and Error Checking. Retrieved from https://www.scien.cx/2022/02/16/typescript-4-6-beta-improves-type-inference-and-error-checking/

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