Уборка Unreachable statement. Замена === на == и !== на != в яваскриптах из-за ошибок с нестрогой типизацией при переходе на 7.4.

js/training/modal.js

@@ -6,18 +6,18 @@ const training_handler = () => {
         return condition ? '/api/training/complete' : '/api/training/go_back';
     };
 
-    request.open('POST', url(training_data().answer === null || training_data().answer === get_user_answer()))
+    request.open('POST', url(training_data().answer == null || training_data().answer == get_user_answer()))
     request.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
     request.onreadystatechange = function () {//Call a function when the state changes.
-        if (request.readyState === 4) {
-            if(request.status === 200) {
+        if (request.readyState == 4) {
+            if(request.status == 200) {
                 parent.frames['main'].location.reload();
             }
 
-            if(request.responseText !== '') {
+            if(request.responseText != '') {
                 let response = JSON.parse(request.responseText);
 
-                if (response.message !== undefined) {
+                if (response.message != undefined) {
                     alert(response.message);
                 }
             }
@@ -33,7 +33,7 @@ const training_handler = () => {
 }
 
 function get_user_answer() {
-    if(training_data().answer === '') {
+    if(training_data().answer == '') {
         return '';
     }
 
@@ -41,7 +41,7 @@ function get_user_answer() {
 }
 
 (function () {
-    if (typeof window.CustomEvent === "function") return false;
+    if (typeof window.CustomEvent == "function") return false;
     function CustomEvent(event, params) {
         params = params || { bubbles: false, cancelable: false, detail: null };
         var evt = document.createEvent('CustomEvent');
@@ -71,7 +71,7 @@ $modal = function (options) {
             modal_content,
             modalFooterHTML = '';
 
-        if(training_data().answer !== '') {
+        if(training_data().answer != '') {
             modalInputAnswer = '<br><br><input name="user_answer" placeholder="Укажите ответ"/>';
         }
 
@@ -116,7 +116,7 @@ $modal = function (options) {
     }
 
     function _handlerCloseModal(e) {
-        if (e.target.dataset.dismiss === 'modal') {
+        if (e.target.dataset.dismiss == 'modal') {
             _hideModal();
         }
     }
@@ -158,7 +158,7 @@ let modal = $modal({
 });
 
 document.addEventListener('click', function (e) {
-    if (e.target.dataset.handler === 'next_step') {
+    if (e.target.dataset.handler == 'next_step') {
         training_handler()
     }
 })