diff options
Diffstat (limited to 'modules/luci-base/htdocs/luci-static/resources/luci.js')
| -rw-r--r-- | modules/luci-base/htdocs/luci-static/resources/luci.js | 21 |
1 files changed, 21 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 cad7208532..3f4707d4e5 100644 --- a/modules/luci-base/htdocs/luci-static/resources/luci.js +++ b/modules/luci-base/htdocs/luci-static/resources/luci.js @@ -1852,6 +1852,27 @@ return s.split(/\s+/); }, + /** + * Returns a promise resolving with either the given value or or with + * the given default in case the input value is a rejecting promise. + * + * @instance + * @memberof LuCI + * + * @param {*} value + * The value to resolve the promise with. + * + * @param {*} defvalue + * The default value to resolve the promise with in case the given + * input value is a rejecting promise. + * + * @returns {Promise<*>} + * Returns a new promise resolving either to the given input value or + * to the given default value on error. + */ + resolveDefault: function(value, defvalue) { + return Promise.resolve(value).catch(function() { return defvalue }); + }, /** * The request callback function is invoked whenever an HTTP |