How can I render all inline formulas in $..$ with KaTeX?

Question

So I want to have KaTeX inline formulas like with MathJax.
But so far I\'ve found only render() function which \"draws\" a string to an element.
And I need

Answer 1

render can take an extra third argument (default is false) to select inline displaymode:

katex.render("c = \\pm\\sqrt{a^2 + b^2}", element, { displayMode: true });

Is this what you are looking for?