Javascript 如何在JS中的变量中添加变量?

Javascript 如何在JS中的变量中添加变量?,javascript,jquery,variables,Javascript,Jquery,Variables,这是我的密码: var realThing = defined here; someHtml += "<img src='{0}' id='realThing'/> </a>".replace("{0}", something.something); var realThing=此处定义; someHtml+=“”.replace(“{0}”,something.something); 如何将realThing,一个变量放入另一个变量的HTML中 var realTh

这是我的密码:

var realThing = defined here;
someHtml += "<img src='{0}' id='realThing'/> </a>".replace("{0}", something.something);
var realThing=此处定义;
someHtml+=“”.replace(“{0}”,something.something);
如何将realThing,一个变量放入另一个变量的HTML中

var realThing=此处定义;
var realThing = defined here;
someHtml += "<img src='{0}' id='" + realThing + "'/> </a>".replace("{0}", something.something)
someHtml+=“”.replace(“{0}”,something.something)
示例:

var Something = "words";
var SomeHTML = '<a href="/directory/' + Something + '/">Link</a>';
var Something=“words”;
var SomeHTML='';
必须使用+号分隔SomeHTML变量中的文本,才能将其连接起来