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    module.isBuiltin

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    module.isBuiltin(moduleName): boolean
    Attributes
    moduleName:string
    name of the module
    Returns:boolean
    returns true if the module is builtin else returns false
    import { isBuiltin } from 'node:module';
    isBuiltin('node:fs'); // true
    isBuiltin('fs'); // true
    isBuiltin('wss'); // false