diff options
Diffstat (limited to 'src/js')
| -rw-r--r-- | src/js/utils.js | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/src/js/utils.js b/src/js/utils.js index 7c277301..f99a69ab 100644 --- a/src/js/utils.js +++ b/src/js/utils.js @@ -81,6 +81,38 @@ const utils = { }; }, + // Fetch wrapper + // Using XHR to avoid issues with older browsers + fetch(url) { + return new Promise((resolve, reject) => { + try { + const request = new XMLHttpRequest(); + + // Check for CORS support + if (!('withCredentials' in request)) { + return; + } + + request.addEventListener('readystatechange', () => { + if (request.readyState === 4 && request.status === 200) { + resolve(request.responseText); + } else if (request.status === 0) { + throw new Error(request.statusText); + } + }); + + request.addEventListener('error', () => { + throw new Error(request.statusText); + }); + + request.open('GET', url, true); + request.send(); + } catch (e) { + reject(e); + } + }); + }, + // Load an external script loadScript(url, callback, error) { const current = document.querySelector(`script[src="${url}"]`); @@ -174,9 +206,10 @@ const utils = { } // Get the sprite - fetch(url) - .then(response => (response.ok ? response.text() : null)) + utils.fetch(url) .then(text => { + console.log(text); + if (text === null) { return; } @@ -620,9 +653,15 @@ const utils = { }, // Time helpers - getHours(value) { return parseInt((value / 60 / 60) % 60, 10); }, - getMinutes(value) { return parseInt((value / 60) % 60, 10); }, - getSeconds(value) { return parseInt(value % 60, 10); }, + getHours(value) { + return parseInt((value / 60 / 60) % 60, 10); + }, + getMinutes(value) { + return parseInt((value / 60) % 60, 10); + }, + getSeconds(value) { + return parseInt(value % 60, 10); + }, // Format time to UI friendly string formatTime(time = 0, displayHours = false, inverted = false) { |