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JS fetch api example with random quotes
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Random Ron</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <style type="text/css"> | |
| body { | |
| margin: 0 auto; | |
| max-width: 40em; | |
| width: 88%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Random Ron</h1> | |
| <blockquote id="quote" aria-live="polite"></blockquote> | |
| <p> | |
| <button id="get-quote">More Ron</button> | |
| </p> | |
| <script> | |
| // Your code goes here... | |
| let button = document.querySelector('#get-quote'); | |
| let quote = document.querySelector('#quote'); | |
| let api = 'https://ron-swanson-quotes.herokuapp.com/v2/quotes'; | |
| button.addEventListener('click', function() { | |
| displayQuote(); | |
| }); | |
| function displayQuote() { | |
| // 1. Fetch - if response is ok, then return json, otherwise throw error | |
| // 2. Then chain .then to do stuff with data | |
| // 3. Then chain .catch for errors | |
| fetch(api).then(function (response) { | |
| if (response.ok) { | |
| return response.json(); | |
| } | |
| throw response.status; | |
| }).then(function (data) { | |
| quote.textContent = data; | |
| }).catch(function (error) { | |
| console.warn(error); | |
| }); | |
| } | |
| displayQuote(); | |
| </script> | |
| </body> | |
| </html> |
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