fix lint errors

tests/unit/fileUtils.spec.js

@@ -19,7 +19,6 @@ describe('fileUtils.js', () => {
     sinon.spy(URL, 'revokeObjectURL')
     sinon.spy(window, 'Blob')
 
-    const str = 'foo'
     fu.exportToFile('foo', 'foo.txt')
 
     expect(document.createElement.calledOnceWith('a')).to.equal(true)
@@ -37,7 +36,7 @@ describe('fileUtils.js', () => {
 
     expect(spyAnchor.remove.calledOnce).to.equal(true)
     expect(URL.revokeObjectURL.calledOnceWith(url)).to.equal(true)
-  }),
+  })
 
   it('exportToFile', () => {
     const spyAnchor = document.createElement('a')
@@ -48,7 +47,6 @@ describe('fileUtils.js', () => {
     sinon.spy(URL, 'revokeObjectURL')
     sinon.spy(window, 'Blob')
 
-    const str = 'foo'
     fu.exportToFile('foo', 'foo.html', 'text/html')
 
     expect(document.createElement.calledOnceWith('a')).to.equal(true)

tests/unit/storedQueries.spec.js

@@ -67,20 +67,22 @@ describe('storedQueries.js', () => {
   })
 
   it('serialiseQueries', () => {
-    let queryList = [
-      { id: 1,
+    const queryList = [
+      {
+        id: 1,
         name: 'foo',
         query: 'SELECT from foo',
         chart: [],
         createdAt: '2020-11-03T14:17:49.524Z',
         isPredefined: true
       },
-      { id: 2,
+      {
+        id: 2,
         name: 'bar',
         query: 'SELECT from bar',
         chart: [],
         createdAt: '2020-12-03T14:17:49.524Z'
-      },
+      }
     ]
 
     const str = storedQueries.serialiseQueries(queryList)