時刻判定をしてGHKitのAPIを呼び出すNode-RED

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        "name": "時刻チェック",
        "func": "var utc = new Date();\n//現在時刻とUTCの時差を求める。ハワイなら600分 * 60秒 * 1000ミリ秒\nvar offset = utc.getTimezoneOffset() * 60 * 1000;\nutc = new Date(utc.getTime() + offset);\n\nvar timeJP = new Date(utc.getTime() + 9 * 60 * 60 * 1000);\nvar jpHour = timeJP.getHours();\n\nif( 8<jpHour && jpHour<23 ){\n    return msg;\n}else{\n    return\n}\nreturn msg;",
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