is-regex - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

index.js

@@ -1,9 +0,13 @@
-"use strict";
+'use strict';
 
-var _toString = Object.prototype.toString;
-var regexType = '[object RegExp]';
+var regexExec = RegExp.prototype.exec;
 
 module.exports = function isRegex(value) {
-	return _toString.call(value) === regexType;
+	try {
+		regexExec.call(value);
+		return true;
+	} catch (e) {
+		return false;
+	}
 };
 

package.json

 {
 	"name": "is-regex",
-	"version": "1.0.0",
-	"description": "Is this value a JS regex?",
+	"version": "1.0.1",
+	"description": "Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag",
 	"author": "Jordan Harband",
@@ -9,5 +9,6 @@ "license": "MIT",
 	"scripts": {
-		"test": "node test.js && npm run coverage-quiet",
+		"test": "npm run lint && node test.js && npm run coverage-quiet",
 		"coverage": "covert test.js",
-		"coverage-quiet": "covert test.js --quiet"
+		"coverage-quiet": "covert test.js --quiet",
+		"lint": "jscs *.js"
 	},
@@ -32,4 +33,5 @@ "repository": {
 	"devDependencies": {
-		"tape": "~2.13.1",
-		"covert": "~0.4.0"
+		"tape": "~3.4.0",
+		"covert": "1.0.0",
+		"jscs": "~1.10.0"
 	},
@@ -36,0 +38,0 @@ "testling": {

README.md

 #is-regex <sup>[![Version Badge][2]][1]</sup>
 
-[![Build Status][3]][4] [![dependency status][5]][6] [![dev dependency status][7]][8]
+[![Build Status][3]][4]
+[![dependency status][5]][6]
+[![dev dependency status][7]][8]
+[![License][license-image]][license-url]
+[![Downloads][downloads-image]][downloads-url]
 
@@ -10,2 +14,3 @@ [![npm badge][11]][1]
 Is this value a JS regex?
+This module works cross-realm/iframe, and despite ES6 @@toStringTag.
 
@@ -37,7 +42,7 @@ ## Example
 [2]: http://vb.teelaun.ch/ljharb/is-regex.svg
-[3]: https://travis-ci.org/ljharb/is-regex.png
+[3]: https://travis-ci.org/ljharb/is-regex.svg
 [4]: https://travis-ci.org/ljharb/is-regex
-[5]: https://david-dm.org/ljharb/is-regex.png
+[5]: https://david-dm.org/ljharb/is-regex.svg
 [6]: https://david-dm.org/ljharb/is-regex
-[7]: https://david-dm.org/ljharb/is-regex/dev-status.png
+[7]: https://david-dm.org/ljharb/is-regex/dev-status.svg
 [8]: https://david-dm.org/ljharb/is-regex#info=devDependencies
@@ -47,2 +52,6 @@ [9]: https://ci.testling.com/ljharb/is-regex.png
 [11]: https://nodei.co/npm/is-regex.png?downloads=true&stars=true
+[license-image]: http://img.shields.io/npm/l/is-regex.svg
+[license-url]: LICENSE
+[downloads-image]: http://img.shields.io/npm/dm/is-regex.svg
+[downloads-url]: http://npm-stat.com/charts.html?package=is-regex
 

test.js

@@ -1,2 +0,2 @@
-"use strict";
+'use strict';
 
@@ -3,0 +3,0 @@ var test = require('tape');

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

7245

increased by51.66%

Number of package files

8

increased by14.29%

Lines of code

71

increased by173.08%

Number of lines in readme file

55

increased by19.57%

Worsened metrics

Dev dependency count

3

increased by50%

No dependency changes