Add choice between three delimiters: comma, semicolon and tab

src/index.html

@@ -66,6 +66,16 @@ <h2>Input</h2>
               <small id="table-selector-help" class="form-text text-muted">Default is "table.wikitable"</small>
             </div>
           </div>
+          <div class="form-group row">
+            <label for="table-selector" class="col-12 col-sm-3 col-xl-2 col-form-label">Output delimiter</label>
+            <div class="col-12 col-sm-9 col-xl-10">
+              <select class="table2csv-form__delimiter form-control">
+                <option value=",">Comma</option>
+                <option value=";">Semicolon</option>
+                <option value="&#9;">Tab</option>
+              </select>
+            </div>
+          </div>
 
           <div class="table2csv-errors"></div>
 

src/parser/index.js

@@ -26,8 +26,10 @@ function parseCell (cellItem) {
   }
 
   // put line in double quotes
-  // if line break, comma or quote found in line
-  if (/\r|\n|\"|,/.test(line)) {
+  // if line break, comma or quote found in lines
+  var re = new RegExp(this.options.delimiter, "g");
+
+  if (/\r|\n|\"/.test(line) || re.test(line) ) {
     line = '"' + line + '"';
   }
 
@@ -111,7 +113,7 @@ parser.parseTable = function (element) {
 
       }
     }
-    result += csvLine.join() + '\n';
+    result += csvLine.join(this.options.delimiter) + '\n';
   }
   return result
 }

src/ui/index.js

@@ -141,6 +141,7 @@ ui.submitClickCb = function (e) {
     trim: document.querySelector('.table2csv-form__trim').checked,
     remove_n: document.querySelector('.table2csv-form__remove-n').checked,
     tableSelector: this.form.querySelector('.table2csv-form__table-selector').value,
+    delimiter: document.querySelector('.table2csv-form__delimiter').value,
     url: queryUrl
   };