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| -rw-r--r-- | modules/luci-base/htdocs/luci-static/resources/luci.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/modules/luci-base/htdocs/luci-static/resources/luci.js b/modules/luci-base/htdocs/luci-static/resources/luci.js index 6659bc51b..259679f13 100644 --- a/modules/luci-base/htdocs/luci-static/resources/luci.js +++ b/modules/luci-base/htdocs/luci-static/resources/luci.js @@ -23,6 +23,20 @@ }); } + /* Promise.finally polyfill */ + if (typeof Promise.prototype.finally !== 'function') { + Promise.prototype.finally = function(fn) { + var onFinally = function(cb) { + return Promise.resolve(fn.call(this)).then(cb); + }; + + return this.then( + function(result) { return onFinally.call(this, function() { return result }) }, + function(reason) { return onFinally.call(this, function() { return Promise.reject(reason) }) } + ); + }; + } + /* * Class declaration and inheritance helper */ |