Fix linting errors

Author: jameslan

src/nodes.mts

@@ -183,7 +183,7 @@ export abstract class XmlNode {
             const nodeSet = XmlXPathObjectStruct.nodesetval(xpathObj);
             const nodeCount = XmlNodeSetStruct.nodeCount(nodeSet);
             const nodeTable = XmlNodeSetStruct.nodeTable(nodeSet, nodeCount);
-            for (let i = 0; i < nodeCount; i++) {
+            for (let i = 0; i < nodeCount; i += 1) {
                 nodes.push(this.create(nodeTable[i]));
             }
         }

test/nodes.spec.mts

@@ -218,12 +218,12 @@ describe('XmlNode', () => {
 
         it('should return multiple elements', () => {
             const nodes = doc.find('book/title');
-            expect(nodes.map(node => node.content)).to.deep.equal(['Harry Potter', 'Learning XML']);
+            expect(nodes.map((node) => node.content)).to.deep.equal(['Harry Potter', 'Learning XML']);
         });
 
         it('should return multiple attributes', () => {
             const nodes = doc.find('book/title/@author');
-            expect(nodes.map(node => node.content)).to.deep.equal(['J.K. Rowling', 'Erik Ray']);
+            expect(nodes.map((node) => node.content)).to.deep.equal(['J.K. Rowling', 'Erik Ray']);
         });
     });
 });