Ah, I see, String.prototype.normalize() is in ES6. I remembered that Duktape (which has its own, even slower Unicode library) can’t do it[1], but then it doesn’

Ah, I see, String.prototype.normalize() is in ES6. I remembered that Duktape (which has its own, even slower Unicode library) can’t do it[1], but then it doesn’t try for ES6 either. [1] https://github.com/svaarala/duktape/issues/1718 https://github.com/svaarala/duktape/issues/1718