isnot - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

lib/strings.js

@@ -19,2 +19,14 @@ var isString = arg => typeof arg === 'string'
 
+var isURL = (arg) => {
+  var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
+  '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.?)+[a-z]{2,}|'+ // domain name
+  '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
+  '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
+  '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
+  '(\\#[-a-z\\d_]*)?$','i'); // fragment locator
+  return pattern.test(arg);
+}
+
+var isNotURL = (arg) => !isURL(arg)
+
 module.exports = {
@@ -29,3 +41,5 @@ isString: isString,
 	isVariableName: isVariableName,
-	isNotVariableName: isNotVariableName
+	isNotVariableName: isNotVariableName,
+	isURL: isURL,
+	isNotURL: isNotURL
 }

package.json

 {
   "name": "isnot",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "All imaginable type checking utils with negation",
@@ -5,0 +5,0 @@ "main": "index.js",

test/strings.spec.js

@@ -11,3 +11,5 @@ var expect = require("chai").expect;
     isVariableName,
-    isNotVariableName
+    isNotVariableName,
+    isURL,
+    isNotURL
 } = require("../lib/strings");
@@ -95,2 +97,14 @@
     });
+
+    describe("isURL", function() {
+      it("checks correctly", function() {
+        expect(isURL('a@a.a')).to.equal(false);
+        expect(isURL('')).to.equal(false);
+        expect(isURL('localhost')).to.equal(true);
+        expect(isURL('http://localhost')).to.equal(true);
+        expect(isURL('https://localhost')).to.equal(true);
+        expect(isURL('//localhost')).to.equal(false);
+        expect(isURL('bim.bam')).to.equal(true);
+      });
+    });
 });

No alert changes

Improved metrics

Total package byte prevSize

20016

increased by4.95%

Lines of code

476

increased by5.54%

No dependency changes