Enable runtime debug toggle in example; optionally chain

eweitz · Nov 13, 2021 · 1408dd8 · 1408dd8
1 parent 1e05938
commit 1408dd8
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/examples/vanilla/related-genes.html b/examples/vanilla/related-genes.html
@@ -316,6 +316,8 @@ <h1>Related genes | Ideogram</h1>
     // annotsInList = ['CDK9', 'CDK19', 'CDK1'];
     // let ideogram = Ideogram.initRelatedGenes(config, annotsInList)
     let ideogram;
+
+    if ('debug' in urlParams) config.debug = true;
     if ('q' in urlParams) {
       ideogram = Ideogram.initRelatedGenes(config);
     } else {

diff --git a/src/js/gene-cache.js b/src/js/gene-cache.js
@@ -152,7 +152,7 @@ export default async function initGeneCache(orgName, ideo, cacheDir=null) {
   if (!hasGeneCache(orgName)) return;
 
   // Skip initialization if cache is already populated
-  if (Ideogram.geneCache && Ideogram.geneCache[orgName]) {
+  if (Ideogram.geneCache?.[orgName]) {
     // Simplify chief use case, i.e. for single organism
     ideo.geneCache = Ideogram.geneCache[orgName];
     return;