With type="module" and need to set ContentType they've invented new attribute and alias <script src="foo.wasm" type="module" iftype="webassembly"> but the

With type="module" and need to set ContentType they've invented new attribute and alias <script src="foo.wasm" type="module" iftype="webassembly"> but there is no need <script src="foo.wasm" type="application/wasm"> is not executed, so it can be used as is. And "if" keyword means make a request with ContentType: "/", discard if result ContentType does not match. Which is ... strange?