bulkinsert.js

var createBulkInsertBuilder = function(tbl, keys, count){
    var f = function(keys, count){
        var w = [];
        for(var i = 0; i<count; ++i){
            w.push('(' + keys.map(function(v){ return '?'}).join(',') + ')')
        }
        return w;
    }
    var q = [
        'INSERT INTO',
        tbl,
        '(' + keys.join(',') + ')',
        'VALUES',
        f(keys, count).join(',')
    ];
    return q.join(' ');
}
var createBulkInsert = function(tbl, keys, datalist){
    return {
        query:createBulkInsertBuilder(tbl, keys, datalist.length),
        datalist:datalist,
    }
}

var l = [[100,'aaa'],[101,'bbb'],[102,'ccc']]
console.log(createBulkInsert('hoge', ['id','aaa'], l));