BJ_web_developers / cityOperationCenter

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node_modules/es5-ext/object/ensure-promise.js 250 Bytes
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2a09d1a4   liuqimichale   添加宜春 天水 宣化 
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  "use strict";
  
  var safeToString = require("../safe-to-string")
    , isPromise    = require("./is-promise");
  
  module.exports = function (value) {
  	if (!isPromise(value)) throw new TypeError(safeToString(value) + " is not a promise");
  	return value;
  };