Initial data commit

Task/Pangram-checker/JavaScript/pangram-checker-1.js

@@ -0,0 +1,11 @@
+function isPangram(s) {
+    var letters = "zqxjkvbpygfwmucldrhsnioate"
+    // sorted by frequency ascending (http://en.wikipedia.org/wiki/Letter_frequency)
+    s = s.toLowerCase().replace(/[^a-z]/g,'')
+    for (var i = 0; i < 26; i++)
+        if (s.indexOf(letters[i]) < 0) return false
+    return true
+}
+
+console.log(isPangram("is this a pangram"))  // false
+console.log(isPangram("The quick brown fox jumps over the lazy dog"))  // true