js問題 Cannot read property 'messages' of undefined
Cannot read property 'messages' of undefined 1.在這個js引入之前嘗試輸出$.validator(判斷$.validator有沒被定義) A:應該會輸出沒有的（說明頁面上沒引入）；在idea裏點這個messages是能跳轉的，但並不能說明在html上引入了 2.在HTML上馬上引入js(必須是在這個js之前)，嘗試輸出$.validator.messa
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相關文章
- 1. TypeError: Cannot read property 'toString' of undefined
- 2. Webpack TypeError: Cannot read property 'make' of undefined問題
- 3. Q： Cannot read property 'Map' of undefined ?
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