関連ワード:  javascript first two characters of string    javascript last two characters of string    javascript first two letters of string    javascript get first two characters of string    javascript check first two characters of string    javascript remove first two characters of string    javascript get first 2 characters of string    javascript get last two characters of string    javascript take first 2 characters of string    javascript remove last two characters of string  
結果 : javascript first two characters of string