Because JSX is essentially just JavaScript. However, this also opens the door to the question: What will then render / use the JSX element? After all, a JSX element is just a function call. What function is called how is the outcome of this function then rendered?
You cannot compare Vue/Angular (frameworks) to JSX (syntax extension for JavaScript). As a fact you could write your templates in Vue or Angular using JSX.
You cannot compare Vue/Angular (frameworks) to JSX (syntax extension for JavaScript). As a fact you could write your templates in Vue or Angular using JSX.