Merge pull request #1323 from mathjax/fix/registerTex

dpvc · web-flow · commit 34b14215510c · 2025-08-01T11:21:15.000-04:00
Fix `registerTex()` to handle `tex.packages` that is already an array
diff --git a/components/mjs/input/tex/register.js b/components/mjs/input/tex/register.js
@@ -12,6 +12,9 @@ export function registerTeX(packageList = [], tex = true) {
     let packages = MathJax.config.tex.packages;
     MathJax.config.tex.packages = packageList;
     if (packages) {
+      if (Array.isArray(packages)) {
+        packages = {'[+]': packages};
+      }
       insert(MathJax.config.tex, {packages});
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -12,6 +12,9 @@ export function registerTeX(packageList = [], tex = true) {`
`12`	`12`	`let packages = MathJax.config.tex.packages;`
`13`	`13`	`MathJax.config.tex.packages = packageList;`
`14`	`14`	`if (packages) {`
	`15`	`+ if (Array.isArray(packages)) {`
	`16`	`+ packages = {'[+]': packages};`
	`17`	`+ }`
`15`	`18`	`insert(MathJax.config.tex, {packages});`
`16`	`19`	`}`
`17`	`20`	`}`