html(t"<h1>Hello</h1>")
And highlighters and static analyzers will key off of this.JavaScript's tagged template literals are actually about as flexible as this, since you can dynamically choose the tag function, it's just very rare to do so, so tools assume a lot based on the name of the function. Python tools can basically do the same thing, and just not support t-strings that aren't nested inside a well-named processing function.