
JavaScript 检查对象属性
// Setup
var myObj = {
gift: "pony",
pet: "kitten",
bed: "sleigh"
};
function checkObj(checkProp) {
// Your Code Here
if(myObj.hasOwnProperty(checkProp)){
return myObj[checkProp];
}else
return "Not Found";
}
// Test your code by modifying these values
checkObj("gift");