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@georgerussellpruitt
Created January 23, 2020 17:55
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promise testing
<html>
<head></head>
<script type="text/javascript">
console.log("start");
let myFirstPromise = new Promise((resolve, reject) => {
// We call resolve(...) when what we were doing asynchronously was successful, and reject(...) when it failed.
// In this example, we use setTimeout(...) to simulate async code.
// In reality, you will probably be using something like XHR or an HTML5 API.
setTimeout( function() {
resolve("Success and stuff!") // Yay! Everything went well!
}, 250)
})
myFirstPromise.then((successMessage) => {
// successMessage is whatever we passed in the resolve(...) function above.
// It doesn't have to be a string, but if it is only a succeed message, it probably will be.
console.log("Yay! " + successMessage)
});
console.log("end");
function testing(){
console.log("testing called");
var resp = delayed_response();
resp.then(function(){
console.log(resp);
},function(){
console.log("failed resp");
});
console.log(resp);
}
function callback_test(str){
console.log(str);
}
function promise_test(){
console.log("promise_test called");
}
function delayed_response(resp){
console.log("delayed_response called");
setTimeout(function(){
console.log("after timer");
resp = "dumb value";
return resp;
},1000);
}
</script>
<body></body>
</html>
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