関連ワード:  javascript first few characters of string    javascript first n characters of string    javascript first 3 characters of string    javascript first 2 characters of string    js first n characters of string    javascript get first few characters of string    javascript first 3 letters of string    javascript first 2 letters of string    javascript get first 3 characters of string    javascript get first n characters of string  
結果 : javascript first few characters of string