jstring v0.1

hmkcode · hmkcode · commit 925f6278f635 · 2013-07-20T16:53:28.000+03:00
jstring v0.1
diff --git a/jstring.js b/jstring.js
@@ -0,0 +1,33 @@
+﻿String.prototype.contains = function(text){
+		if(text == '') return true;
+		else if(text == null) return false;
+		else return this.indexOf(text) !== -1;
+}	
+String.prototype.count = function(text){
+		if(this.contains(text)){
+			return this.split(text).length-1;
+		}
+		else
+			return 0;
+}
+String.prototype.capitalize = function(){
+		if(this == '') return str;
+	    else return this.charAt(0).toUpperCase() + this.slice(1);
+}
+String.prototype.clear = function(){
+     	return this.trim().replace(/\s+/g, ' ');
+}
+String.prototype.endsWith = function(text) {
+	if(text == '') return true;
+	else if(text == null) return false;
+    else return this.indexOf(text, this.length - text.length) !== -1;
+}
+
+String.prototype.insert = function(text,at) {
+	if(at == null || at > this.length)
+		at = this.length;
+	else if(at < 0)
+		at = 0;
+	
+	return this.substring(0,at)+text+this.substring(at);
+}
