Your macro does not work (URL expired?). But when I test an alert box it works just fine:
{
"CreationDate": "2018-7-10",
"Commands": [
{
"Command": "open",
"Target": "https://www.quackit.com/javascript/javascript_alert_box.cfm",
"Value": ""
},
{
"Command": "selectFrame",
"Target": "name=result1",
"Value": ""
},
{
"Command": "comment",
"Target": "Click Alert!",
"Value": ""
},
{
"Command": "click",
"Target": "/html/body/input",
"Value": ""
},
{
"Command": "selectFrame",
"Target": "relative=top",
"Value": ""
},
{
"Command": "clickAndWait",
"Target": "link=JavaScript Examples",
"Value": ""
}
]
}