toggle on/off to remove whitespaces from header fields: closes #67

Author: iuccio

README.md

@@ -32,6 +32,8 @@ show your :heart: and support.
     + [Generate Array of Object in JSON format](#generate-array-of-object-in-json-format)
     + [Generate Object with sub array](#generate-object-with-sub-array)
     + [Define field delimiter](#define-field-delimiter)
+    + [Trim header field](#trim-header-field)
+    + [Trim header field with whitespaces](#trim-header-field-with-whitespaces)
     + [Support Quoted Fields](#support-quoted-fields)
     + [Index header](#index-header)
     + [Empty rows](#empty-rows)
@@ -168,6 +170,19 @@ E.g. if your field delimiter is the comma **,** then:
             .getJsonFromCsv(fileInputName);
 ```
 
+#### Trim header field
+
+The content of the field header is cut off at the beginning and end of the string. E.g. " Last Name " -> "Last Name".
+
+#### Trim header field with whitespaces
+
+Use the method *trimHeaderFieldWhiteSpace(true)* to remove the whitespaces in an header field (E.g. " Last Name " -> "LastName"): 
+
+```js
+ csvToJson.rimHeaderFieldWhiteSpace(true)
+            .getJsonFromCsv(fileInputName);
+```
+
 #### Support Quoted Fields
 To be able to parse correctly fields wrapped in quote, like the **last_name** in the first row in the following example:
 

index.js

@@ -35,6 +35,14 @@ exports.fieldDelimiter = function (delimiter) {
   return this;
 };
 
+/**
+ * If active the content of the Header Fields is trimmed including the white spaces, e.g. "My Name" -> "MyName"
+ */
+exports.trimHeaderFieldWhiteSpace = function (active = false) {
+  csvToJson.trimHeaderFieldWhiteSpace(active);
+  return this;
+};
+
 /**
  * Defines the index where the header is defined
  */