このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語):
error was used before it was defined
対処
関連リンク
WHY JSLint complains: "someFunction() was used before it was ...stackoverflow.com/.../why-jslint-complains-somefuncti...
https://stackoverflow.com/questions/20786621/why-jslint-complains-somefunction-was-used-before-it-wa・・・
James Allardice - StackRatingstackrating.com/user/790695
https://stackrating.com/user/790695
JavaScript "error was used before it was defined"のヤフオク!検索結果(363件)ヤフオク!
https://auctions.yahoo.co.jp/search/search?rkf=2&p=JavaScript+%22error+was+used+before+it+was+define・・・