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August 16, 2016 18:16
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| // Vi lager en get-funksjon som tidligere | |
| function get(path) { | |
| return new Promise((resolve, reject) => { | |
| var request = new XMLHttpRequest(); | |
| // Ved suksess sendes responsen til resolve() | |
| request.addEventListener('load', (e) => { | |
| resolve(JSON.parse(e.target.responseText)); | |
| }); | |
| // Ved feil sendes responsen til reject() | |
| request.addEventListener('error', (e) => { | |
| reject(e.target.statusText || 'unknown error'); | |
| }); | |
| // Ved abort sender til bare til resolve() | |
| request.addEventListener('abort', resolve); | |
| request.open('get', path); | |
| request.send(); | |
| }); | |
| } | |
| console.time('get'); | |
| get('//jspromises.herokuapp.com/search/promises').then((value) => { | |
| console.timeEnd('get'); | |
| document.querySelector(".result").innerHTML = value.results[0].text; | |
| }).catch((error)=> { | |
| console.timeEnd('get'); | |
| console.error(error); | |
| }); | |
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