Merge pull request #1280 from mathjax/fix/liteDOM

dpvc · web-flow · commit 4b42301b2ab3 · 2025-06-20T06:09:31.000-04:00
Fix problem with MathJax reference in liteDOM
diff --git a/ts/adaptors/lite/Element.ts b/ts/adaptors/lite/Element.ts
@@ -172,7 +172,7 @@ export class LiteIFrame extends LiteElement {
       this.options.debug,
     ];
     const pool = `${this.options.path}/speech-workerpool.js`;
-    if (MathJax?.loader) {
+    if (typeof MathJax !== 'undefined' && MathJax.loader) {
       MathJax.loader.versions.set(pool, mathjax.version);
     }
     const { WorkerPool, setContext } = await asyncLoad(pool);

Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@ export class LiteIFrame extends LiteElement {`
`172`	`172`	`this.options.debug,`
`173`	`173`	`];`
`174`	`174`	const pool = `${this.options.path}/speech-workerpool.js`;
`175`		`- if (MathJax?.loader) {`
	`175`	`+ if (typeof MathJax !== 'undefined' && MathJax.loader) {`
`176`	`176`	`MathJax.loader.versions.set(pool, mathjax.version);`
`177`	`177`	`}`
`178`	`178`	`const { WorkerPool, setContext } = await asyncLoad(pool);`