js 中字符串变为已有变量

var option_point_exchange = [123,123,123,123,123];
var _script='var option_point_exchange1 = option_point_exchange;';
eval(_script);
console.log(option_point_exchange1);

打印结果

来源：CSDN

作者：Joker_PL

链接：https://blog.csdn.net/wujizhishui/article/details/104318297