4 files changed, 35 insertions, 0 deletions
diff --git a/node_modules/es5-ext/string/#/starts-with/implement.js b/node_modules/es5-ext/string/#/starts-with/implement.js
new file mode 100644
index 000000000..11613da22
--- /dev/null
+++ b/node_modules/es5-ext/string/#/starts-with/implement.js
@@ -0,0 +1,9 @@
+"use strict";
+
+if (!require("./is-implemented")()) {
+	Object.defineProperty(String.prototype, "startsWith",
+		{ value: require("./shim"),
+configurable: true,
+enumerable: false,
+			writable: true });
+}
diff --git a/node_modules/es5-ext/string/#/starts-with/index.js b/node_modules/es5-ext/string/#/starts-with/index.js
new file mode 100644
index 000000000..9a6c3743d
--- /dev/null
+++ b/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");
diff --git a/node_modules/es5-ext/string/#/starts-with/is-implemented.js b/node_modules/es5-ext/string/#/starts-with/is-implemented.js
new file mode 100644
index 000000000..f6b6e2960
--- /dev/null
+++ b/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);
+};
diff --git a/node_modules/es5-ext/string/#/starts-with/shim.js b/node_modules/es5-ext/string/#/starts-with/shim.js
new file mode 100644
index 000000000..d45547799
--- /dev/null
+++ b/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;
+};