JSFiddle - React, Tailwind, and code Playground

by echizen

HTML

<div>运行结果：
    <span id="resultArea"></span>
</div>

JavaScript

var func1 =  function(param1,callback){
    var privateVar1 = "func1VarPrivate";

    if (callback) {
        callback(privateVar1);
    }

    return param1;
}


var func2 = function(result){
    func1(result,function(result){
        document.getElementById('resultArea').innerHTML = result;
    });
}


func2('test');