The attribute 'size' is not recognized within the data type 'string[]' (error code ts2339)

When using my Windows machine with VSCode, React/NextJS, and Typescript, a cat unexpectedly hopped onto my laptop. Once the cat left, I encountered a strange issue with my Typescript code which was throwing errors related to array methods.

Below is the code snippet showcasing the errors:

Edit: I am adding an example code snippet

const hello = ["hi", "hi2", "hi3"]

if (hello.length > 2){
    console.log("hi")
}
Error: Property 'length' does not exist on type 'string[]'.ts(2339)




const arrray = ["hi", "hi2", "hi3"]

const why = arrray[1]
Error: Element implicitly has an 'any' type because expression of type '1' can't be used to index type 'string[]'.
  Property '1' does not exist on type 'string[]'.ts(7053)

typing arrray. in VSCode gives me 8 options, copyWithin, entries, fill, find, findIndex, flat, flatMap, includes

Answer №1

Success! After updating my VSCode to the latest version, the issue has been resolved.

All the other persistent bugs seem to have disappeared as well. It's smooth sailing now.

Curious, why would a feline be the root cause of this unexpected problem?

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