json-2-csv - npm Package Compare versions

Comparing version 3.7.11 to 3.7.12

package.json

 {
     "author": {
         "name": "Mike Rodrigues",
-        "email": "[e-mail]"
+        "email": "[e-mail]"
     },
     "name": "json-2-csv",
     "description": "A JSON to CSV and CSV to JSON converter that natively supports sub-documents and auto-generates the CSV heading.",
-    "version": "3.7.11",
+    "version": "3.7.12",
     "repository": {
@@ -45,8 +45,8 @@ "type": "git",
         "babel-eslint": "10.1.0",
-        "eslint": "7.10.0",
-        "mocha": "8.1.3",
+        "eslint": "7.14.0",
+        "mocha": "8.2.1",
         "nyc": "15.1.0",
         "should": "13.2.3",
         "tslint": "6.1.3",
-        "typescript": "4.0.3"
+        "typescript": "4.1.2"
     },
@@ -53,0 +53,0 @@ "engines": {

src/constants.json

@@ -36,2 +36,3 @@ {
     "unwindArrays": false,
+    "useDateIso8601Format": false,
     "useLocaleFormat": false
@@ -38,0 +39,0 @@ },

src/json2csv.js

@@ -162,3 +162,3 @@ 'use strict';
      */
-    function unwindRecordsIfNecessary(params) {
+    function unwindRecordsIfNecessary(params, finalPass = false) {
         if (options.unwindArrays) {
@@ -182,2 +182,8 @@ const originalRecordsLength = params.records.length;
 
+                    // Run a final time in case the earlier unwinding exposed additional
+                    // arrays to unwind...
+                    if (!finalPass) {
+                        return unwindRecordsIfNecessary(params, true);
+                    }
+
                     // If keys were provided, set the headerFields to the provided keys:
@@ -184,0 +190,0 @@ if (options.keys) {

src/utils.js

@@ -6,3 +6,4 @@ 'use strict';
 
-const dateStringRegex = /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d{3}Z/;
+const dateStringRegex = /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d{3}Z/,
+    MAX_ARRAY_LENGTH = 100000;
 
@@ -289,2 +290,15 @@ module.exports = {
 function flatten(array) {
+    // Node 11+ - use the native array flattening function
+    if (array.flat) {
+        return array.flat();
+    }
+
+    // #167 - allow browsers to flatten very long 200k+ element arrays
+    if (array.length > MAX_ARRAY_LENGTH) {
+        let safeArray = [];
+        for (let a = 0; a < array.length; a += MAX_ARRAY_LENGTH) {
+            safeArray = safeArray.concat(...array.slice(a, a + MAX_ARRAY_LENGTH));
+        }
+        return safeArray;
+    }
     return [].concat(...array);
@@ -291,0 +305,0 @@ }

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Improved metrics

Total package byte prevSize

62464

increased by1.3%

Lines of code

1154

increased by1.67%

No dependency changes