From c144942b23eb6e05a60526cc6d2b88b488ca75dd Mon Sep 17 00:00:00 2001 From: silverwind Date: Thu, 17 Nov 2022 02:04:09 +0100 Subject: [PATCH] Tweak katex options (#21828) - Render directly into DOM, skipping string conversion - Add limiting options to prevent excessive size/macros - Remove invalid `display` option previously passed Ref: https://katex.org/docs/options.html Co-authored-by: John Olheiser --- web_src/js/markup/math.js | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/web_src/js/markup/math.js b/web_src/js/markup/math.js index 5790a327a..d4e40d5be 100644 --- a/web_src/js/markup/math.js +++ b/web_src/js/markup/math.js @@ -23,12 +23,14 @@ export async function renderMath() { for (const el of els) { const source = el.textContent; - const options = {display: el.classList.contains('display')}; + const nodeName = el.classList.contains('display') ? 'p' : 'span'; try { - const markup = katex.renderToString(source, options); - const tempEl = document.createElement(options.display ? 'p' : 'span'); - tempEl.innerHTML = markup; + const tempEl = document.createElement(nodeName); + katex.render(source, tempEl, { + maxSize: 25, + maxExpand: 50, + }); targetElement(el).replaceWith(tempEl); } catch (error) { displayError(el, error);