fix: Rename hasCSVColumnTitle to noHeader (#216)

BREAKING CHANGE: Rename hasCSVColumnTitle to noHeader to keep in line with the CLI

README.md

@@ -46,7 +46,7 @@ try {
 - Supports optional custom delimiters
 - Supports optional custom eol value
 - Supports optional custom quotation marks
-- Not create CSV column title by passing hasCSVColumnTitle: false, into params.
+- Not create CSV column title by passing noHeader: false, into params.
 - If field is not exist in object then the field value in CSV will be empty.
 - Preserve new lines in values. Should be used with \r\n line endings for full compatibility with Excel.
 - Add a BOM character at the beginning of the csv to make Excel displaying special characters correctly.
@@ -64,7 +64,7 @@ try {
   - `defaultValue` - String, default value to use when missing data. Defaults to `<empty>` if not specified. (Overridden by `fields[].default`)
   - `quotes` - String, quotes around cell values and column names. Defaults to `"` if not specified.
   - `doubleQuotes` - String, the value to replace double quotes in strings. Defaults to 2x`quotes` (for example `""`) if not specified.
-  - `hasCSVColumnTitle` - Boolean, determines whether or not CSV file will contain a title column. Defaults to `true` if not specified.
+  - `noHeader` - Boolean, determines whether or not CSV file will contain a title column. Defaults to `true` if not specified.
   - `eol` - String, it gets added to each row of data. Defaults to `` if not specified.
   - `newLine` - String, overrides the default OS line ending (i.e. `\n` on Unix and `\r\n` on Windows).
   - `flatten` - Boolean, flattens nested JSON using [flat]. Defaults to `false`.

bin/json2csv.js

@@ -109,7 +109,7 @@ getFields(function (err, fields) {
     var opts = {
       data: input,
       fields: fields,
-      hasCSVColumnTitle: program.header,
+      noHeader: program.header,
       quotes: program.quote,
       defaultValue: program.defaultValue,
       flatten: program.flatten,

index.d.ts

@@ -24,7 +24,7 @@ declare namespace json2csv {
     defaultValue?: string;
     quotes?: string;
     doubleQuotes?: string;
-    hasCSVColumnTitle?: boolean;
+    noHeader?: boolean;
     eol?: string;
     newLine?: string;
     flatten?: boolean;

lib/json2csv.js

@@ -20,7 +20,7 @@ var flatten = require('flat');
  * @property {String} [defaultValue="<empty>"] - default value to use when missing data
  * @property {String} [quotes='"'] - quotes around cell values and column names
  * @property {String} [doubleQuotes='""'] - the value to replace double quotes in strings
- * @property {Boolean} [hasCSVColumnTitle=true] - determines whether or not CSV file will contain a title column
+ * @property {Boolean} [noHeader=true] - determines whether or not CSV file will contain a title column
  * @property {String} [eol=''] - it gets added to each row of data
  * @property {String} [newLine] - overrides the default OS line ending (\n on Unix \r\n on Windows)
  * @property {Boolean} [flatten=false] - flattens nested JSON using flat (https://www.npmjs.com/package/flat)
@@ -34,7 +34,7 @@ var flatten = require('flat');
  * Main function that converts json to csv.
  *
  * @param {Json2CsvParams} params Function parameters containing data, fields,
- * delimiter (default is ','), hasCSVColumnTitle (default is true)
+ * delimiter (default is ','), noHeader (default is true)
  * and default value (default is '')
  * @param {Function} [callback] Callback function
  *   if error, returning error in call back.
@@ -75,7 +75,7 @@ module.exports = function (params, callback) {
  * Note that this modifies params.
  *
  * @param {Json2CsvParams} params Function parameters containing data, fields,
- * delimiter, default value, mark quotes and hasCSVColumnTitle
+ * delimiter, default value, mark quotes and noHeader
  */
 function checkParams(params) {
   params.data = params.data || [];
@@ -133,8 +133,8 @@ function checkParams(params) {
   //#check default value
   params.defaultValue = params.defaultValue;
 
-  //#check hasCSVColumnTitle, if it is not explicitly set to false then true.
-  params.hasCSVColumnTitle = params.hasCSVColumnTitle !== false;
+  //#check noHeader, if it is not explicitly set to false then true.
+  params.noHeader = params.noHeader !== false;
 
   //#check include empty rows, defaults to false
   params.includeEmptyRows = params.includeEmptyRows || false;
@@ -161,7 +161,7 @@ function createColumnTitles(params) {
   var str = '';
 
   //if CSV has column title, then create it
-  if (params.hasCSVColumnTitle) {
+  if (params.noHeader) {
     params.fieldNames.forEach(function (element) {
       if (str !== '') {
         str += params.del;

test/index.js

@@ -115,7 +115,7 @@ async.parallel(loadFixtures(csvFixtures), function (err) {
     json2csv({
       data: jsonDefault,
       fields: ['carModel', 'price', 'color'],
-      hasCSVColumnTitle: false
+      noHeader: false
     }, function (error, csv) {
       t.error(error);
       t.equal(csv, csvFixtures.withoutTitle);