implemented review comments

dataRender/hyperLink.js

@@ -1,17 +1,17 @@
 /**
- * This data rendering helper method can be useful when a hyperLink with custom 
- * text has to rendered. The data for the column is still fully searchable and sortable, based on the hyperLink value,
+ * This data rendering helper method can be useful when a hyperLink with custom
+ * anchorText has to rendered. The data for the column is still fully searchable and sortable, based on the hyperLink value,
  * and sortable, based on the hyperLink value, but during display in webpage is rendered with custom placeholder
  *
  * It accepts four parameters:
  *
- * 1. 'text' -  type string - (optional - default `Click Here`)  - The custom placeholder to display
- * 2. 'location' -  type string - (optional - default `newTab`) 
+ * 1. 'anchorText' -  type string - (optional - default `Click Here`)  - The custom placeholder to display
+ * 2. 'location' -  type string - (optional - default `newTab`)
  * 		takes two values 'newTab' and 'popup'
- * 3. 'width' -  type integer - (optional - default `600`) 
+ * 3. 'width' -  type integer - (optional - default `600`)
  *		The custom width of popup to display.
  *		Value is utilised on when 'location' is given as 'popup'.
- * 4. 'height' -  type integer - (optional - default `400`) 
+ * 4. 'height' -  type integer - (optional - default `400`)
  *		The custom heigth of popup to display.
  *		Value is utilised on when 'location' is given as 'popup'.
  *
@@ -35,7 +35,7 @@
  *    $('#example').DataTable( {
  *      columnDefs: [ {
  *        targets: 2,
- *        render: $.fn.dataTable.render.ellipsis( 'Download' )
+ *        render: $.fn.dataTable.render.hyperLink( 'Download' )
  *      } ]
  *    } );
  *
@@ -45,7 +45,7 @@
  *    $('#example').DataTable( {
  *      columnDefs: [ {
  *        targets: 2,
- *        render: $.fn.dataTable.render.ellipsis( 'Download', 'popup' )
+ *        render: $.fn.dataTable.render.hyperLink( 'Download', 'popup' )
  *      } ]
  *    } );
  *
@@ -55,59 +55,87 @@
  *    $('#example').DataTable( {
  *      columnDefs: [ {
  *        targets: 2,
- *        render: $.fn.dataTable.render.ellipsis( 'Download', 'popup' , 1000, 500)
+ *        render: $.fn.dataTable.render.hyperLink( 'Download', 'popup' , 1000, 500)
  *      } ]
  *    } );
  */
 
-jQuery.fn.dataTable.render.hyperLink = function (text, location, width, height) {
-	
-	
-	validateAndReturnDefaultIfFailed = function(item, defaultValue) {
-	  
-	   if ( typeof item === 'number' ) {
-			return item;
-		}
-		
-		
-		if ( typeof item === 'string' ) {
-			return parseInt(item) ? item : defaultValue;
-		}
-		
-		return defaultValue;
-  }
-	
-  text = text || 'Click Here';
-  location = location || 'newTab';
-  width = validateAndReturnDefaultIfFailed(width, '600');
-  height = validateAndReturnDefaultIfFailed(height, '400');
-  
-  
-  
-  
-  return function (data, type, row) {
+jQuery.fn.dataTable.render.hyperLink = function (
+  anchorText,
+  location,
+  width,
+  height
+) {
+  validateAndReturnDefaultIfFailed = function (item, defaultValue) {
+    if (typeof item === "number") {
+      return item;
+    }
+
+    if (typeof item === "string") {
+      return parseInt(item) ? item : defaultValue;
+    }
+
+    return defaultValue;
+  };
 
+  var anchorText = anchorText || "Click Here";
+  var location = location || "newTab";
+  var width = validateAndReturnDefaultIfFailed(width, "600");
+  var height = validateAndReturnDefaultIfFailed(height, "400");
+
+  return function (data, type, row) {
     // restriction only for table display rendering
-    if (type !== 'display') {
+    if (type !== "display") {
       return data;
     }
-    
-	try {
-		
-		url = new URL(data);
-		
-		switch(location) {
-			case  'newTab' :
-				return '<a title="' + url + '" href="' + url + '" target="_blank">' + text + '</a>';
-			case 'popup':
-				return '<a title="' + url + '" href="' + url + '" target="popup" rel="noopener noreferrer" onclick="window.open(\'' + url + '\', \'' + text + '\', \'width='+width+',height='+height+'\'); return false;">' + text + '</a>';
-			default:
-				return '<a title="' + url + '" href="' + url + '" target="_blank">' + text + '</a>';
-		}
-		
-	} catch(e) {
-		return url;
-	}
-    
+
+    var url = data;
+
+    try {
+      url = new URL(data);
+
+      switch (location) {
+        case "newTab":
+          return (
+            '<a title="' +
+            url +
+            '" href="' +
+            url +
+            '" target="_blank">' +
+            anchorText +
+            "</a>"
+          );
+        case "popup":
+          return (
+            '<a title="' +
+            url +
+            '" href="' +
+            url +
+            '" target="popup" rel="noopener noreferrer" onclick="window.open(\'' +
+            url +
+            "', '" +
+            anchorText +
+            "', 'width=" +
+            width +
+            ",height=" +
+            height +
+            "'); return false;\">" +
+            anchorText +
+            "</a>"
+          );
+        default:
+          return (
+            '<a title="' +
+            url +
+            '" href="' +
+            url +
+            '" target="_blank">' +
+            anchorText +
+            "</a>"
+          );
+      }
+    } catch (e) {
+      return url;
+    }
   };
 };