指动尘飞

正则表达式的使用
    var country = new RegExp("England");
    OR
    var country = /England/;
   
    //Example:
    var country = new RegExp("England");
    var geographicLocation = "New England";

    document.write("Destination for work: "+geographicLocation+"<<br />>");
    geographicLocation = geographicLocation.replace(country, "Zealand");
    document.write("Destination for vacation: "+geographicLocation);