massive update, probably broken

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / core-js / modules / es.string.at-alternative.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.string.at-alternative.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.string.at-alternative.js
new file mode 100644 (file)
index 0000000..6d8ed7a
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.string.at-alternative.js
@@ -0,0 +1,25 @@
+'use strict';
+var $ = require('../internals/export');
+var uncurryThis = require('../internals/function-uncurry-this');
+var requireObjectCoercible = require('../internals/require-object-coercible');
+var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');
+var toString = require('../internals/to-string');
+var fails = require('../internals/fails');
+
+var charAt = uncurryThis(''.charAt);
+
+var FORCED = fails(function () {
+  return '𠮷'.at(0) !== '\uD842';
+});
+
+// `String.prototype.at` method
+// https://github.com/tc39/proposal-relative-indexing-method
+$({ target: 'String', proto: true, forced: FORCED }, {
+  at: function at(index) {
+    var S = toString(requireObjectCoercible(this));
+    var len = S.length;
+    var relativeIndex = toIntegerOrInfinity(index);
+    var k = relativeIndex >= 0 ? relativeIndex : len + relativeIndex;
+    return (k < 0 || k >= len) ? undefined : charAt(S, k);
+  }
+});