added whole system from ola4doc

sys/node_modules/es5-ext/string/#/starts-with/implement.js

@@ -0,0 +1,7 @@
+'use strict';
+
+if (!require('./is-implemented')()) {
+	Object.defineProperty(String.prototype, 'startsWith',
+		{ value: require('./shim'), configurable: true, enumerable: false,
+			writable: true });
+}

sys/node_modules/es5-ext/string/#/starts-with/index.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = require('./is-implemented')()
+	? String.prototype.startsWith
+	: require('./shim');

sys/node_modules/es5-ext/string/#/starts-with/is-implemented.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var str = 'razdwatrzy';
+
+module.exports = function () {
+	if (typeof str.startsWith !== 'function') return false;
+	return ((str.startsWith('trzy') === false) &&
+		(str.startsWith('raz') === true));
+};

sys/node_modules/es5-ext/string/#/starts-with/shim.js

@@ -0,0 +1,12 @@
+'use strict';
+
+var value     = require('../../../object/valid-value')
+  , toInteger = require('../../../number/to-integer')
+
+  , max = Math.max, min = Math.min;
+
+module.exports = function (searchString/*, position*/) {
+	var start, self = String(value(this));
+	start = min(max(toInteger(arguments[1]), 0), self.length);
+	return (self.indexOf(searchString, start) === start);
+};