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author | isaacs <i@izs.me> | 2020-07-23 20:58:04 +0300 |
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committer | isaacs <i@izs.me> | 2020-07-29 21:53:42 +0300 |
commit | ad5e07d8bd86d1dbe2b03dc142f8c8d6f4828ffe (patch) | |
tree | 97b66f97d77f35774f10a5e3e9957b1897d150bb /node_modules/es-abstract/2015/InstanceofOperator.js | |
parent | a16994cfdd2f255016f3d8ee60d03473d80eabd8 (diff) |
Full dependency reboot
Reinstall everything from a clean node_modules and package-lock.json
state.
Re-generate list of bundleDependencies and node_modules/.gitignore with
a script that does the right thing based on actual dependency state.
Diffstat (limited to 'node_modules/es-abstract/2015/InstanceofOperator.js')
-rw-r--r-- | node_modules/es-abstract/2015/InstanceofOperator.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2015/InstanceofOperator.js b/node_modules/es-abstract/2015/InstanceofOperator.js new file mode 100644 index 000000000..ebd308c4b --- /dev/null +++ b/node_modules/es-abstract/2015/InstanceofOperator.js @@ -0,0 +1,30 @@ +'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); +}; |