I\'d like to add a alert message on the page when a user clicks \'g+\' button. how can i achieve this ?
here is code :
Just incase you want some code to get you started, the following markup will enable the interaction events in a +1 button:
The following code will handle the events:
function onStarted(args){
console.log("started");
console.log(args);
}
function onEnded(args){
console.log("ended");
console.log(args);
}
function onCallback(args){
console.log("callback");
console.log(args);
}
The callback will return the +1 state of the button, start/end interaction indicates the user state. You can see a demo of all the events here.