https://gitee.com/dotnetchina/NanUI
https://blog.csdn.net/u012814856/article/details/70312494
https://miniblink.net/user-guides.html
https://github.com/yangyxd
https://blog.csdn.net/ceaningking/article/details/106256180

function jsMsgBox(p1,p2,es:jsExecState):jsValue;//NativeFunction;
var
s0,s1,s2:string;
val1,val0,val2: jsValue;
begin
val0 := jsArg(es, 0);
val1 := jsArg(es, 1);
val2 := jsArg(es, 2);
// jsValue val2 = jsArg(es, 2);
// int int0 = jsToInt(es, val0);
s2 := jsToTempString(es, val2);
s1 := jsToTempString(es, val1);
s0 := jsToTempString(es, val0);

jsBindFunction(pAnsichar('msgBox'),jsMsgBox,1);
WkeWebBrowser1.LoadFile
-----------------------------------------------------------------
function CallCPlusPlus() {
msgBox("点击图片由 js 调用 C++ 弹窗", "提示delphi","中国中车fox");
}

<button onclick="CallCPlusPlus()">CallCPlusPlus</button>