Why the “Uncaught ReferenceError:” when making my HTTP request?












0


















"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "OMMITTED FOR PRIVACY REASONS"; // Replace "APIKEY" with your own API key; otherwise, your HTTP request will not work
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();





See link below for a screenshot of the errors, but here's what I'm getting:




  1. An Uncaught ReferenceError on line 12 where my onreadystatechange is.

  2. I also get an error saying 'responseMethod' isn't defined at
    makeRequest nor when I call it.

  3. Also getting an error on the very last line for some reason.


screenshot










share|improve this question

























  • The code looks correct and works with another api, for example: pokeapi.co/api/v2/pokemon/ditto

    – Bergur
    Jan 20 at 0:47











  • You're not getting three different errors. Uncaught ReferenceError: responseMethod is not defined is a single error message.

    – melpomene
    Jan 20 at 1:07
















0


















"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "OMMITTED FOR PRIVACY REASONS"; // Replace "APIKEY" with your own API key; otherwise, your HTTP request will not work
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();





See link below for a screenshot of the errors, but here's what I'm getting:




  1. An Uncaught ReferenceError on line 12 where my onreadystatechange is.

  2. I also get an error saying 'responseMethod' isn't defined at
    makeRequest nor when I call it.

  3. Also getting an error on the very last line for some reason.


screenshot










share|improve this question

























  • The code looks correct and works with another api, for example: pokeapi.co/api/v2/pokemon/ditto

    – Bergur
    Jan 20 at 0:47











  • You're not getting three different errors. Uncaught ReferenceError: responseMethod is not defined is a single error message.

    – melpomene
    Jan 20 at 1:07














0












0








0


0









"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "OMMITTED FOR PRIVACY REASONS"; // Replace "APIKEY" with your own API key; otherwise, your HTTP request will not work
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();





See link below for a screenshot of the errors, but here's what I'm getting:




  1. An Uncaught ReferenceError on line 12 where my onreadystatechange is.

  2. I also get an error saying 'responseMethod' isn't defined at
    makeRequest nor when I call it.

  3. Also getting an error on the very last line for some reason.


screenshot










share|improve this question



















"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "OMMITTED FOR PRIVACY REASONS"; // Replace "APIKEY" with your own API key; otherwise, your HTTP request will not work
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();





See link below for a screenshot of the errors, but here's what I'm getting:




  1. An Uncaught ReferenceError on line 12 where my onreadystatechange is.

  2. I also get an error saying 'responseMethod' isn't defined at
    makeRequest nor when I call it.

  3. Also getting an error on the very last line for some reason.


screenshot






"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "OMMITTED FOR PRIVACY REASONS"; // Replace "APIKEY" with your own API key; otherwise, your HTTP request will not work
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();





"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "OMMITTED FOR PRIVACY REASONS"; // Replace "APIKEY" with your own API key; otherwise, your HTTP request will not work
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();






javascript






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 20 at 1:06









melpomene

60.3k54693




60.3k54693










asked Jan 20 at 0:11









MichaelMichael

33




33













  • The code looks correct and works with another api, for example: pokeapi.co/api/v2/pokemon/ditto

    – Bergur
    Jan 20 at 0:47











  • You're not getting three different errors. Uncaught ReferenceError: responseMethod is not defined is a single error message.

    – melpomene
    Jan 20 at 1:07



















  • The code looks correct and works with another api, for example: pokeapi.co/api/v2/pokemon/ditto

    – Bergur
    Jan 20 at 0:47











  • You're not getting three different errors. Uncaught ReferenceError: responseMethod is not defined is a single error message.

    – melpomene
    Jan 20 at 1:07

















The code looks correct and works with another api, for example: pokeapi.co/api/v2/pokemon/ditto

– Bergur
Jan 20 at 0:47





The code looks correct and works with another api, for example: pokeapi.co/api/v2/pokemon/ditto

– Bergur
Jan 20 at 0:47













You're not getting three different errors. Uncaught ReferenceError: responseMethod is not defined is a single error message.

– melpomene
Jan 20 at 1:07





You're not getting three different errors. Uncaught ReferenceError: responseMethod is not defined is a single error message.

– melpomene
Jan 20 at 1:07












1 Answer
1






active

oldest

votes


















0














Your code looks good. I just replaced your code with my api key and everything worked (see below).



Can you be more specific about the browser where you get an error?
I tried in the latest chrome and firefox and there is no problem.






"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();








share|improve this answer
























  • I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

    – Michael
    Jan 20 at 20:45













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1 Answer
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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














Your code looks good. I just replaced your code with my api key and everything worked (see below).



Can you be more specific about the browser where you get an error?
I tried in the latest chrome and firefox and there is no problem.






"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();








share|improve this answer
























  • I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

    – Michael
    Jan 20 at 20:45


















0














Your code looks good. I just replaced your code with my api key and everything worked (see below).



Can you be more specific about the browser where you get an error?
I tried in the latest chrome and firefox and there is no problem.






"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();








share|improve this answer
























  • I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

    – Michael
    Jan 20 at 20:45
















0












0








0







Your code looks good. I just replaced your code with my api key and everything worked (see below).



Can you be more specific about the browser where you get an error?
I tried in the latest chrome and firefox and there is no problem.






"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();








share|improve this answer













Your code looks good. I just replaced your code with my api key and everything worked (see below).



Can you be more specific about the browser where you get an error?
I tried in the latest chrome and firefox and there is no problem.






"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();








"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();





"use strict";

(function() {
var url = "http://api.openweathermap.org/data/2.5/weather?q=London,England";
var apiKey = "4ff5002c91520701ec111b6082de9387"; // This key might expire soon.
var httpRequest;
makeRequest();

// create and send an XHR request
function makeRequest() {
httpRequest = new XMLHttpRequest();
httpRequest.onreadystatechange = responseMethod;
httpRequest.open('GET', url + '&appid=' + apiKey);
httpRequest.send();
}
// handle XHR response
function responseMethod() {
if (httpRequest.readyState === 4) {
console.log(httpRequest.responseText);
}
}
})();






share|improve this answer












share|improve this answer



share|improve this answer










answered Jan 20 at 3:13









sanjeevsanjeev

8114




8114













  • I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

    – Michael
    Jan 20 at 20:45





















  • I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

    – Michael
    Jan 20 at 20:45



















I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

– Michael
Jan 20 at 20:45







I'm using Chrome as well. localhost:3000 I'm just as stumped as anyone else here. For what it's worth this is what I'm practicing with: linkedin.com/learning/building-web-applications-with-ajax/…

– Michael
Jan 20 at 20:45




















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