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Diffstat (limited to 'node_modules/es-abstract/2016/DeletePropertyOrThrow.js')
-rw-r--r--node_modules/es-abstract/2016/DeletePropertyOrThrow.js27
1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2016/DeletePropertyOrThrow.js b/node_modules/es-abstract/2016/DeletePropertyOrThrow.js
new file mode 100644
index 000000000..b47681797
--- /dev/null
+++ b/node_modules/es-abstract/2016/DeletePropertyOrThrow.js
@@ -0,0 +1,27 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $TypeError = GetIntrinsic('%TypeError%');
+
+var IsPropertyKey = require('./IsPropertyKey');
+var Type = require('./Type');
+
+// https://www.ecma-international.org/ecma-262/6.0/#sec-deletepropertyorthrow
+
+module.exports = function DeletePropertyOrThrow(O, P) {
+ if (Type(O) !== 'Object') {
+ throw new $TypeError('Assertion failed: Type(O) is not Object');
+ }
+
+ if (!IsPropertyKey(P)) {
+ throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true');
+ }
+
+ // eslint-disable-next-line no-param-reassign
+ var success = delete O[P];
+ if (!success) {
+ throw new $TypeError('Attempt to delete property failed.');
+ }
+ return success;
+};