1 files changed, 23 insertions, 0 deletions
diff --git a/genome-list.mjs b/genome-list.mjs
new file mode 100644
index 0000000..8969a8c
--- /dev/null
+++ b/genome-list.mjs
@@ -0,0 +1,23 @@
+class GenomeList {
+    constructor(elt) {
+	this.genomes = [];
+	this.elt = elt;
+    }
+
+    push(genome) {
+	this.genomes.push(genome)
+	this.elt.appendChild(genome.elt)
+        window.genome = genome
+        genome.elt.scrollIntoView(false)
+    }
+
+    get last() {
+	if (this.genomes.length > 0) {
+	    return this.genomes[this.genomes.length - 1]
+	} else {
+	    return undefined
+	}
+    }
+}
+
+export default GenomeList