No, compiled languages have never ended the existence of Python, Perl and other scripting languages.
Similar principles will surely apply. For WASM code to interact with DOM or external scripts / JS libs in any meaningful manner, the wasm generator will have to provide in any event additional JS code anyway.
Similar principles will surely apply. For WASM code to interact with DOM or external scripts / JS libs in any meaningful manner, the wasm generator will have to provide in any event additional JS code anyway.