function?Background(url,?size){
????b.style.background?=?url=='w'???'#888786?url(/images/123/123.jpg)?no-repeat'?:?'#888786?url(/images/qwe/qwe.png)?no-repeat?50%?-20%';
????b.style.backgroundSize?=?size;
????return?true;
}? ? ? ? Primitive value returned from constructor will be lost when called with
? ?'new' 更少...
? ?(Ctrl+F1)Checks that function recognized as constructor does not return primitive
? ? ?values. When called with new , this value will be lost and object
? ? ?will be returned instead. To avoid warnings, you can explicitly specify
? ? ?function's return type with @return tag ? ??從構(gòu)造函數(shù)返回原始值將丟失時(shí)，稱為'新'更少…（Ctrl?+?f1）
檢查作為構(gòu)造函數(shù)確認(rèn)的函數(shù)不返回原始值。當(dāng)調(diào)用新的，這個(gè)值將丟失，對象將返回。為了避免警告，您可以顯式地指定函數(shù)返回類型英文翻譯我看不懂。。。
一個(gè)js在編輯器上的報(bào)錯(cuò)
hhhzihao2
2017-03-28 10:08:19