instantsearch.js: Avoid error when hash is absent

adriendupuis · adriendupuis · commit 1c78eff43a9b · 2023-02-20T17:13:14.000+01:00
instantsearch.js:29 Uncaught TypeError: Cannot read properties of null (reading '1')
    at instantsearch.js:29:65
    at instantsearch.js:229:3
diff --git a/docs/js/instantsearch.js b/docs/js/instantsearch.js
@@ -26,9 +26,10 @@
             },
         }
     }
-    const search_query = doc.location.hash.match(/q=(.*?)(&|$)/)[1] ?? '';
+    let match = null;
+    const search_query = (match = doc.location.hash.match(/q=(.*?)(&|$)/)) ? match[1] : '';
     const parsed_search_query = decodeURI(search_query.replace('+', ' '));
-    const search_page = doc.location.hash.match(/p=(\d*?)(&|$)/)[1] ?? 1;
+    const search_page = (match = doc.location.hash.match(/p=(\d*?)(&|$)/)) ? match[1] : 1;
     const parsed_search_page = parseInt(search_page);
     const version = doc.location.pathname.split('/')[2];
     const search = instantsearch({

Original file line number	Diff line number	Diff line change
`@@ -26,9 +26,10 @@`
`26`	`26`	`},`
`27`	`27`	`}`
`28`	`28`	`}`
`29`		`- const search_query = doc.location.hash.match(/q=(.*?)(&\|$)/)[1] ?? '';`
	`29`	`+ let match = null;`
	`30`	`+ const search_query = (match = doc.location.hash.match(/q=(.*?)(&\|$)/)) ? match[1] : '';`
`30`	`31`	`const parsed_search_query = decodeURI(search_query.replace('+', ' '));`
`31`		`- const search_page = doc.location.hash.match(/p=(\d*?)(&\|$)/)[1] ?? 1;`
	`32`	`+ const search_page = (match = doc.location.hash.match(/p=(\d*?)(&\|$)/)) ? match[1] : 1;`
`32`	`33`	`const parsed_search_page = parseInt(search_page);`
`33`	`34`	`const version = doc.location.pathname.split('/')[2];`
`34`	`35`	`const search = instantsearch({`