BJ_web_developers / cityOperationCenter

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node_modules/es5-ext/boolean/is-boolean.js 269 Bytes
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2a09d1a4   liuqimichale   添加宜春 天水 宣化 
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  "use strict";
  
  var objToString = Object.prototype.toString, id = objToString.call(true);
  
  module.exports = function (value) {
  	return (
  		typeof value === "boolean" ||
  		(typeof value === "object" && (value instanceof Boolean || objToString.call(value) === id))
  	);
  };