From cb219a0d3a2b056bf34ca9cd522657f4108e00dc Mon Sep 17 00:00:00 2001
From: Minas Keshishyan <minas90@gmail.com>
Date: Mon, 3 Feb 2020 15:17:49 +0400
Subject: [PATCH] add getAttribute

---
 src/nodes/html.ts |  8 ++++++++
 test/html.js      | 12 ++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/nodes/html.ts b/src/nodes/html.ts
index 3d08e44..9374a4f 100644
--- a/src/nodes/html.ts
+++ b/src/nodes/html.ts
@@ -431,6 +431,14 @@ export default class HTMLElement extends Node {
 		return attrs;
 	}
 
+	/**
+	 * Get an attribute
+	 * @return {string} value of the attribute
+	 */
+	getAttribute(key: string) {
+		return this.attributes[key] || null;
+	}
+
 	/**
 	 * Set an attribute value to the HTMLElement
 	 * @param {string} key The attribute name
diff --git a/test/html.js b/test/html.js
index dd34cf4..b5b0c7c 100644
--- a/test/html.js
+++ b/test/html.js
@@ -319,6 +319,18 @@ describe('HTML Parser', function () {
 			});
 		});
 
+		describe('#getAttribute', function () {
+			it('should return value of the attribute', function () {
+				var root = parseHTML('<p a="a1b"></p>');
+				root.firstChild.getAttribute('a').should.eql('a1b');
+			});
+
+			it('should return null when there is no such attribute', function () {
+				var root = parseHTML('<p></p>');
+				should.equal(root.firstChild.getAttribute('b'), null);
+			});
+		});
+
 		describe('#setAttribute', function () {
 			it('should edit the attributes of the element', function () {
 				var root = parseHTML('<p a=12></p>');