関連ワード:  get last 3 characters of string javascript    get last 3 characters of string java    javascript get last 3 chars of string    last 3 characters of string java    last 3 characters of string javascript    get first 3 characters of string javascript    get first 3 characters of string java    java code to get last 3 characters of string    get first 3 letters of string javascript    get first 3 letters of string java