diff options
Diffstat (limited to 'node_modules/core-js/modules/es7.promise.finally.js')
-rw-r--r-- | node_modules/core-js/modules/es7.promise.finally.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es7.promise.finally.js b/node_modules/core-js/modules/es7.promise.finally.js new file mode 100644 index 000000000..fa04b6399 --- /dev/null +++ b/node_modules/core-js/modules/es7.promise.finally.js @@ -0,0 +1,20 @@ +// https://github.com/tc39/proposal-promise-finally +'use strict'; +var $export = require('./_export'); +var core = require('./_core'); +var global = require('./_global'); +var speciesConstructor = require('./_species-constructor'); +var promiseResolve = require('./_promise-resolve'); + +$export($export.P + $export.R, 'Promise', { 'finally': function (onFinally) { + var C = speciesConstructor(this, core.Promise || global.Promise); + var isFunction = typeof onFinally == 'function'; + return this.then( + isFunction ? function (x) { + return promiseResolve(C, onFinally()).then(function () { return x; }); + } : onFinally, + isFunction ? function (e) { + return promiseResolve(C, onFinally()).then(function () { throw e; }); + } : onFinally + ); +} }); |