This question already has an answer here: 這個問題已經在這裏有了答案: 數組
Can someone tell me how to detect if "specialword" appears in an array? 有人能夠告訴我如何檢測"specialword"出如今數組中嗎? Example: 例: app
"specialword"
categories: [ "specialword" "word1" "word2" ]