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Diffstat (limited to 'node_modules/es-abstract/2015/InstanceofOperator.js')
-rw-r--r-- | node_modules/es-abstract/2015/InstanceofOperator.js | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/node_modules/es-abstract/2015/InstanceofOperator.js b/node_modules/es-abstract/2015/InstanceofOperator.js deleted file mode 100644 index ebd308c..0000000 --- a/node_modules/es-abstract/2015/InstanceofOperator.js +++ /dev/null @@ -1,30 +0,0 @@ -'use strict'; - -var GetIntrinsic = require('../GetIntrinsic'); - -var $TypeError = GetIntrinsic('%TypeError%'); - -var $hasInstance = GetIntrinsic('Symbol.hasInstance', true); - -var Call = require('./Call'); -var GetMethod = require('./GetMethod'); -var IsCallable = require('./IsCallable'); -var OrdinaryHasInstance = require('./OrdinaryHasInstance'); -var ToBoolean = require('./ToBoolean'); -var Type = require('./Type'); - -// https://www.ecma-international.org/ecma-262/6.0/#sec-instanceofoperator - -module.exports = function InstanceofOperator(O, C) { - if (Type(O) !== 'Object') { - throw new $TypeError('Assertion failed: Type(O) is not Object'); - } - var instOfHandler = $hasInstance ? GetMethod(C, $hasInstance) : void 0; - if (typeof instOfHandler !== 'undefined') { - return ToBoolean(Call(instOfHandler, C, [O])); - } - if (!IsCallable(C)) { - throw new $TypeError('`C` is not Callable'); - } - return OrdinaryHasInstance(C, O); -}; |