One Simple Trick to Silence the Compiler: TypeScript🔇🚀🤫

Light
2 min readJan 10, 2024

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The // @ts-ignore comment is used in TypeScript to suppress type checking errors on the next line of code. It’s often used when you’re certain the code is correct but TypeScript’s static type checking disagrees.

Here’s an example of how to use it:

let myVariable: string;
myVariable = 'This is a string';
// @ts-ignore
myVariable = 123; // This line will be ignored by the TypeScript compiler

In the above example, myVariable is declared as a string, but then assigned a number. Normally, TypeScript would throw a type checking error, but the // @ts-ignore comment prevents that.

However, // @ts-ignore only works for a single line or statement, and it cannot be used to ignore an entire block of code. If you need to ignore type checking for a larger section of code, you can use the // @ts-nocheck comment at the top of a file to disable type-checking for that entire file. But remember, this isn’t as flexible as block-based disabling and should be used judiciously.

It’s important to note that using // @ts-ignore should be a last resort. It’s better to try to resolve the type errors if possible, as they’re often indicative of potential bugs or issues in your code.

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