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What is Type Coercion in TypeScript?

New Features

Type coercion means that one type of data is automatically turned into another type, like when TypeScript changes a number into a string. This process is based on JavaScript’s underlying mechanics and takes place automatically to ensure that interactions between different types don’t cause errors.

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JavaScript in TypeScript: Learn How to Use Them Together

Hands-On

It is possible to use regular JavaScript code in a TypeScript application. TypeScript is a superset of JavaScript, which means that any valid JavaScript code is also valid TypeScript code. This allows developers to gradually adopt TypeScript by starting with their existing JavaScript codebase and gradually migrating it to TypeScript. Additionally, developers can use legacy JavaScript libraries and frameworks in a TypeScript application without any issues.

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Run Node.js apps on Heroku with TypeScript

Hands-On

The best way to get started on the Heroku polyglot platform is to follow their fantastic introduction. It’s also worth reading about their supported environments, deployment tasks and European deployment region. The second best advice is to follow our quick setup guide.

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