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[amejl172]

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Help me with error in JS tutorial

Error: TypeError: unknown: s.extname is not a function Your code so far import{ uppercaseString } from "./string_functions.js"; import{ lowercaseString } from "./string_functions.js"; // Only change code above this line uppercaseString("hello"); lowercaseString("WORLD!"); Your browser information: User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0) Gecko/20100101 Firefox/87.0. Challenge: Reuse JavaScript Code Using import Link to the challenge: