1 files changed, 30 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/esnext.number.from-string.js b/node_modules/core-js/modules/esnext.number.from-string.js
new file mode 100644
index 0000000..85f1498
--- /dev/null
+++ b/node_modules/core-js/modules/esnext.number.from-string.js
@@ -0,0 +1,30 @@
+'use strict';
+var $ = require('../internals/export');
+var toInteger = require('../internals/to-integer');
+var parseInt = require('../internals/number-parse-int');
+
+var INVALID_NUMBER_REPRESENTATION = 'Invalid number representation';
+var INVALID_RADIX = 'Invalid radix';
+var valid = /^[\da-z]+$/;
+
+// `Number.fromString` method
+// https://github.com/tc39/proposal-number-fromstring
+$({ target: 'Number', stat: true }, {
+  fromString: function fromString(string, radix) {
+    var sign = 1;
+    var R, mathNum;
+    if (typeof string != 'string') throw TypeError(INVALID_NUMBER_REPRESENTATION);
+    if (!string.length) throw SyntaxError(INVALID_NUMBER_REPRESENTATION);
+    if (string.charAt(0) == '-') {
+      sign = -1;
+      string = string.slice(1);
+      if (!string.length) throw SyntaxError(INVALID_NUMBER_REPRESENTATION);
+    }
+    R = radix === undefined ? 10 : toInteger(radix);
+    if (R < 2 || R > 36) throw RangeError(INVALID_RADIX);
+    if (!valid.test(string) || (mathNum = parseInt(string, R)).toString(R) !== string) {
+      throw SyntaxError(INVALID_NUMBER_REPRESENTATION);
+    }
+    return sign * mathNum;
+  }
+});