GRASPARK · June 12, 2021 08:59 · Jun 14, 2020 · Jun 14, 2020 · Jun 14, 2020 · Jun 14, 2020
diff --git a/gistfile1.js b/gistfile1.js
@@ -39,43 +39,40 @@ For more information, please refer to <https://unlicense.org/>
 
 */
 
-var caesarShift = function(str, amount) {
-
-	// Wrap the amount
-	if (amount < 0)
-		return caesarShift(str, amount + 26);
-
-	// Make an output variable
-	var output = '';
-
-	// Go through each character
-	for (var i = 0; i < str.length; i ++) {
-
-		// Get the character we'll be appending
-		var c = str[i];
-
-		// If it's a letter...
-		if (c.match(/[a-z]/i)) {
-
-			// Get its code
-			var code = str.charCodeAt(i);
-
-			// Uppercase letters
-			if ((code >= 65) && (code <= 90))
-				c = String.fromCharCode(((code - 65 + amount) % 26) + 65);
-
-			// Lowercase letters
-			else if ((code >= 97) && (code <= 122))
-				c = String.fromCharCode(((code - 97 + amount) % 26) + 97);
-
-		}
-
-		// Append
-		output += c;
-
-	}
-
-	// All done!
-	return output;
-
+var caesarShift = function (str, amount) {
+  // Wrap the amount
+  if (amount < 0) {
+    return caesarShift(str, amount + 26);
+  }
+
+  // Make an output variable
+  var output = "";
+
+  // Go through each character
+  for (var i = 0; i < str.length; i++) {
+    // Get the character we'll be appending
+    var c = str[i];
+
+    // If it's a letter...
+    if (c.match(/[a-z]/i)) {
+      // Get its code
+      var code = str.charCodeAt(i);
+
+      // Uppercase letters
+      if (code >= 65 && code <= 90) {
+        c = String.fromCharCode(((code - 65 + amount) % 26) + 65);
+      }
+
+      // Lowercase letters
+      else if (code >= 97 && code <= 122) {
+        c = String.fromCharCode(((code - 97 + amount) % 26) + 97);
+      }
+    }
+
+    // Append
+    output += c;
+  }
+
+  // All done!
+  return output;
 };
diff --git a/gistfile1.js b/gistfile1.js
@@ -11,6 +11,8 @@ And "decrypt" like this:
 
     caesarShift('Mffmow mf pmiz!', -12);    // Returns "Attack at dawn!"
 
+For simplicity, only works with ASCII characters.
+
 * * * * * * * * * * * *
 
 This is free and unencumbered software released into the public domain.

diff --git a/gistfile1.js b/gistfile1.js
@@ -3,27 +3,14 @@
 JavaScript Caesar shift
 by Evan Hahn (evanhahn.com)
 
-* * * * * * * * * * * *
-
-For small occasions (like month-anniversaries), I like to make little websites
-for people that only "unlock" on the right day.
-
-Foolproof security would unlock the page with the server, but I don't want to
-go through all the effort. I just want to prevent people from opening up "View
-Source" and seeing what I've written, so I wrote a Caesar cipher in JavaScript
-to obfuscate the text a bit, which will then reverse when I want the page to
-unlock.
-
-Call it like this:
+"Encrypt" like this:
 
     caesarShift('Attack at dawn!', 12);    // Returns "Mffmow mf pmiz!"
 
-And reverse it like this:
+And "decrypt" like this:
 
     caesarShift('Mffmow mf pmiz!', -12);    // Returns "Attack at dawn!"
 
-Easy peasy! Enjoy.
-
 * * * * * * * * * * * *
 
 This is free and unencumbered software released into the public domain.

diff --git a/gistfile1.js b/gistfile1.js
@@ -46,7 +46,7 @@ AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-For more information, please refer to <http://unlicense.org/>
+For more information, please refer to <https://unlicense.org/>
 
 */
 
@@ -89,4 +89,4 @@ var caesarShift = function(str, amount) {
 	// All done!
 	return output;
 
-};
+};
diff --git a/gistfile1.js b/gistfile1.js
@@ -0,0 +1,92 @@
+/*
+
+JavaScript Caesar shift
+by Evan Hahn (evanhahn.com)
+
+* * * * * * * * * * * *
+
+For small occasions (like month-anniversaries), I like to make little websites
+for people that only "unlock" on the right day.
+
+Foolproof security would unlock the page with the server, but I don't want to
+go through all the effort. I just want to prevent people from opening up "View
+Source" and seeing what I've written, so I wrote a Caesar cipher in JavaScript
+to obfuscate the text a bit, which will then reverse when I want the page to
+unlock.
+
+Call it like this:
+
+    caesarShift('Attack at dawn!', 12);    // Returns "Mffmow mf pmiz!"
+
+And reverse it like this:
+
+    caesarShift('Mffmow mf pmiz!', -12);    // Returns "Attack at dawn!"
+
+Easy peasy! Enjoy.
+
+* * * * * * * * * * * *
+
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute
+this software, either in source code form or as a compiled binary, for any
+purpose, commercial or non-commercial, and by any means.
+
+In jurisdictions that recognize copyright laws, the author or authors of this
+software dedicate any and all copyright interest in the software to the public
+domain. We make this dedication for the benefit of the public at large and to
+the detriment of our heirs and successors. We intend this dedication to be an
+overt act of relinquishment in perpetuity of all present and future rights to
+this software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>
+
+*/
+
+var caesarShift = function(str, amount) {
+
+	// Wrap the amount
+	if (amount < 0)
+		return caesarShift(str, amount + 26);
+
+	// Make an output variable
+	var output = '';
+
+	// Go through each character
+	for (var i = 0; i < str.length; i ++) {
+
+		// Get the character we'll be appending
+		var c = str[i];
+
+		// If it's a letter...
+		if (c.match(/[a-z]/i)) {
+
+			// Get its code
+			var code = str.charCodeAt(i);
+
+			// Uppercase letters
+			if ((code >= 65) && (code <= 90))
+				c = String.fromCharCode(((code - 65 + amount) % 26) + 65);
+
+			// Lowercase letters
+			else if ((code >= 97) && (code <= 122))
+				c = String.fromCharCode(((code - 97 + amount) % 26) + 97);
+
+		}
+
+		// Append
+		output += c;
+
+	}
+
+	// All done!
+	return output;
+
+};