有个前同事在群里问如何判断是否为同花顺我用javascript的二维数组写了个简易demo. <!DOCTYPE html> <html> <body> <script> /* 判断是否为顺子 */ function isStraight(arrs) { arrs.sort();//排序 var first = arrs[0][0]; //取出第一个最小的数 var index = 1;//从第二个开始索引 while(arrs.length > in
The JavaScript specification gives exactly one proper way to determine the class of an object: Object.prototype.toString.call(t); http://bonsaiden.github.com/JavaScript-Garden/#types https://stackoverflow.com/questions/7893776/the-most-accurate-way-t