标签：color js基础 index ESS OLE func pre code mes
var le = [{name:"js"}, {name:"css"}, {name:"python"} ]; var index = le.findIndex(function(item){ return item.name== "css"; }); console.log(index);
标签：color js基础 index ESS OLE func pre code mes
原文地址：https://www.cnblogs.com/angdh/p/14458815.html
