diff --git a/src/iscs_new/utils/Storage.js b/src/iscs_new/utils/Storage.js
deleted file mode 100644
index d599a3d68..000000000
--- a/src/iscs_new/utils/Storage.js
+++ /dev/null
@@ -1,63 +0,0 @@
-
-export default class Storage {
-	constructor() {
-		this.map = new Map();
-		this.lst = new Set();
-		this.clipboard = [];
-	}
-
-	has(code) {
-		return code ? this.map.has(code) : false;
-	}
-
-	set(code, target) {
-		if (!this.has(code)) {
-			this.lst.add(code);
-			this.map.set(code, target);
-		}
-	}
-
-	get(code) {
-		return this.map.get(code);
-	}
-
-	delete(code) {
-		if (this.has(code)) {
-			this.map.delete(code);
-			this.lst.delete(code);
-		}
-	}
-
-	values() {
-		return Array.from(this.lst).map(code => { return this.get(code); });
-	}
-
-	clear() {
-		this.lst.clear();
-		this.map.clear();
-	}
-
-	isSelectExist(code) {
-		return this.has(code);
-	}
-
-	setClipboard(lst) {
-		this.clipboard = Array.from(lst);
-	}
-
-	clearClipboard() {
-		this.clipboard = [];
-	}
-
-	getClipboard() {
-		return this.clipboard;
-	}
-
-	getClipboardSize() {
-		return this.clipboard.length;
-	}
-
-	forEach() {
-		return this.map.forEach;
-	}
-}