Skip to content

Instantly share code, notes, and snippets.

@bevacqua
Created July 10, 2013 15:02
Show Gist options
  • Save bevacqua/5967065 to your computer and use it in GitHub Desktop.
Save bevacqua/5967065 to your computer and use it in GitHub Desktop.
API Usage example of `https://getclever.com/developers/docs/`. You might run this in the `console` of any Chrome tab.
(function(){
'use strict';
function ajax(url, done){
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.setRequestHeader('Authorization', 'Basic ' + btoa('DEMO_KEY'));
xhr.responseType = 'json';
xhr.onload = function(e){
if(xhr.status === 200){
done(JSON.parse(xhr.response), xhr.status, xhr);
}else{
done(null, xhr.status, xhr);
}
};
xhr.send();
}
ajax('https://api.getclever.com/v1.1/sections', function(res, status, xhr){
var sum, avg;
if(status !== 200){
console.log('Request failed with status code ' + status);
return;
}
sum = res.data.reduce(function(sumSoFar, section){
return sumSoFar + section.data.students.length;
}, 0);
avg = sum / (res.data.length || 1); // avoid Infinity
result(avg);
});
function format(data){
var rfixed = /(\d+\.\d{2})(\d+)/;
return data.toString().replace(rfixed, '$1');
}
function result(data){
console.log('The average number of students per section is: ' + format(data));
}
})();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment