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August 16, 2023 09:56
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React native XHR request
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| request = (opts) => { | |
| return new Promise((resolve, reject) => { | |
| let xhr = new XMLHttpRequest(); | |
| let url = opts.url; | |
| let params = opts.query_params; | |
| if (params && typeof params === 'object') { | |
| params = Object.keys(params).map(function(key) { | |
| return encodeURIComponent(key).replace(/%20/g, '+') + | |
| '=' + encodeURIComponent(params[key]).replace(/%20/g, '+'); | |
| }).join('&'); | |
| url = url + '?' + params; | |
| } | |
| xhr.open(opts.method, url); | |
| xhr.onload = function() { | |
| if (xhr.status >= 200 && xhr.status < 300) { | |
| resolve(xhr.response); | |
| } else { | |
| reject({ | |
| status: xhr.status, | |
| statusText: xhr.statusText | |
| }); | |
| } | |
| }; | |
| xhr.onerror = function() { | |
| reject({ | |
| status: xhr.status, | |
| statusText: xhr.statusText | |
| }); | |
| }; | |
| if (opts.headers) { | |
| Object.keys(opts.headers).forEach(function(key) { | |
| xhr.setRequestHeader(key, opts.headers[key]); | |
| }); | |
| } | |
| if (opts.method.toUpperCase() == 'POST'){ | |
| xhr.send(opts.body); | |
| } else { | |
| xhr.send() | |
| } | |
| }) | |
| } |
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