@graphql-codegen/cli/esm/utils/helpers.js

<p align="center"> <img src="https://github.com/dotansimha/graphql-code-generator/blob/master/logo.png?raw=true" /> </p>

export function isURL(str) {
    try {
        const url = new URL(str);
        return !!url;
    }
    catch {
        return false;
    }
}