diff --git a/test.html b/test.html
index e1190e8..f4c7714 100644
--- a/test.html
+++ b/test.html
@@ -57,7 +57,7 @@
 				let election, elComment, elExhausted1, elExhausted2, elLTF1, elLTF2, elTotal, elQuota;
 				
 				worker.onmessage = function(evt) {
-					if (evt.data.type == 'init') {
+					if (evt.data.type === 'init') {
 						election = evt.data.election;
 						
 						// Comment row
@@ -133,7 +133,7 @@
 						tblResults.appendChild(elQuota);
 					}
 					
-					if (evt.data.type == 'result') {
+					if (evt.data.type === 'result') {
 						let result = evt.data.result;
 						
 						// Display results
@@ -146,9 +146,9 @@
 							
 							elTd = document.createElement('td');
 							elTd.classList.add('count');
-							if (countCard.state == py.pyRCV2.model.CandidateState.WITHDRAWN || countCard.state == py.pyRCV2.model.CandidateState.EXCLUDED) {
+							if (countCard.state === py.pyRCV2.model.CandidateState.WITHDRAWN || countCard.state === py.pyRCV2.model.CandidateState.EXCLUDED) {
 								elTd.classList.add('excluded');
-							} else if (countCard.state == py.pyRCV2.model.CandidateState.ELECTED || countCard.state == py.pyRCV2.model.CandidateState.PROVISIONALLY_ELECTED) {
+							} else if (countCard.state === py.pyRCV2.model.CandidateState.ELECTED || countCard.state === py.pyRCV2.model.CandidateState.PROVISIONALLY_ELECTED) {
 								elTd.classList.add('elected');
 							}
 							elTd.style.borderTop = '1px solid black';
@@ -159,16 +159,16 @@
 							
 							elTd = document.createElement('td');
 							elTd.classList.add('count');
-							if (countCard.state == py.pyRCV2.model.CandidateState.WITHDRAWN) {
+							if (countCard.state === py.pyRCV2.model.CandidateState.WITHDRAWN) {
 								elTd.classList.add('excluded');
 								elTd.innerText = 'WD';
-							} else if (countCard.state == py.pyRCV2.model.CandidateState.ELECTED || countCard.state == py.pyRCV2.model.CandidateState.PROVISIONALLY_ELECTED) {
+							} else if (countCard.state === py.pyRCV2.model.CandidateState.ELECTED || countCard.state === py.pyRCV2.model.CandidateState.PROVISIONALLY_ELECTED) {
 								elTd.classList.add('elected');
 								elTd.innerText = countCard.votes;
 								elTd.style.fontWeight = 'bold';
 								
 								elTr1.querySelector('td:first-child').classList.add('elected');
-							} else if (countCard.state == py.pyRCV2.model.CandidateState.EXCLUDED) {
+							} else if (countCard.state === py.pyRCV2.model.CandidateState.EXCLUDED) {
 								elTd.classList.add('excluded');
 								elTd.innerText = 'EX';
 							} else {
diff --git a/worker.js b/worker.js
index 15c452d..02d1b84 100644
--- a/worker.js
+++ b/worker.js
@@ -5,16 +5,16 @@ function sleep(ms) {
 }
 
 onmessage = async function(evt) {
-	if (evt.data.numbers == 'native') {
+	if (evt.data.numbers === 'native') {
 		py.pyRCV2.numbers.set_numclass(py.pyRCV2.numbers.Native);
 	}
-	if (evt.data.numbers == 'int') {
+	if (evt.data.numbers === 'int') {
 		py.pyRCV2.numbers.set_numclass(py.pyRCV2.numbers.NativeInt);
 	}
-	if (evt.data.numbers == 'rational') {
+	if (evt.data.numbers === 'rational') {
 		py.pyRCV2.numbers.set_numclass(py.pyRCV2.numbers.Rational);
 	}
-	if (evt.data.numbers == 'fixed') {
+	if (evt.data.numbers === 'fixed') {
 		py.pyRCV2.numbers.set_numclass(py.pyRCV2.numbers.Fixed);
 	}