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frontend: Show KaTeX errors not related to syntax.

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This commit is contained in:
Yago González
2017-03-31 21:01:45 +02:00
committed by Tim Abbott
parent c1fea74a65
commit 8f8efb4664
1 changed files with 4 additions and 1 deletions
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3
static/js/echo.js
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@@ -377,8 +377,11 @@ function handleTex(tex, fullmatch) {
try { try {
return katex.renderToString(tex); return katex.renderToString(tex);
} catch (ex) { } catch (ex) {
if (ex.message.startsWith('KaTeX parse error')) { // TeX syntax error
return '<span class="tex-error">' + escape(fullmatch) + '</span>'; return '<span class="tex-error">' + escape(fullmatch) + '</span>';
} }
blueslip.error(ex);
}
} }
function python_to_js_filter(pattern, url) { function python_to_js_filter(pattern, url) {