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bower_components/promise-polyfill/Promise-Statics.js 1.05 KB
73bcce88   luigser   COMPONENTS
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  Promise.all = Promise.all || function () {

    var args = Array.prototype.slice.call(arguments.length === 1 && Array.isArray(arguments[0]) ? arguments[0] : arguments);

  

    return new Promise(function (resolve, reject) {

      if (args.length === 0) return resolve([]);

      var remaining = args.length;

      function res(i, val) {

        try {

          if (val && (typeof val === 'object' || typeof val === 'function')) {

            var then = val.then;

            if (typeof then === 'function') {

              then.call(val, function (val) { res(i, val) }, reject);

              return;

            }

          }

          args[i] = val;

          if (--remaining === 0) {

            resolve(args);

          }

        } catch (ex) {

          reject(ex);

        }

      }

      for (var i = 0; i < args.length; i++) {

        res(i, args[i]);

      }

    });

  };

  

  Promise.race = Promise.race || function (values) {

    return new Promise(function (resolve, reject) {

      for(var i = 0, len = values.length; i < len; i++) {

        values[i].then(resolve, reject);

      }

    });

  };