joshua/Dash-price-widget
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create project structure, using npm as a build tool

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Joshua 2016-04-28 01:28:34 -04:00
parent c13b0bdd2f
commit 4dd6e2020b
6 changed files with 124 additions and 1 deletions
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32
assets/scripts/app.js Normal file
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(function () {
"use strict";
window.JSON || document.write('<scr' + 'ipt src="//cdnjs.cloudflare.com/ajax/libs/json3/3.2.4/json3.min.js"><\/scr' + 'ipt>');
function fetchJSONFile(path, callback) {
var httpRequest = (window.XMLHttpRequest) ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState === 4) {
if (httpRequest.status === 200) {
var data = JSON.parse(httpRequest.responseText);
if (callback) { callback(data); }
}
}
};
httpRequest.open('GET', path);
httpRequest.send();
}
// this requests the file and executes a callback with the parsed result once it is available
fetchJSONFile('https://coinmarketcap-nexuist.rhcloud.com/api/dash/price', function (data) {
var keys = Object.keys(data),
currencyListHTML = "";
for (var i = 0; i < keys.length; i++) {
var thisCurrency = keys[i];
var nextCurrency = keys[(i < keys.length - 1 ? i + 1 : 0)];
var currencyValue = data[keys[i]];
var currencyString = (currencyValue.toPrecision(3).length > currencyValue.toFixed(2) ? currencyValue.toPrecision(3) : currencyValue.toFixed(2));
currencyListHTML += '<input type="radio" name="currency" id="dash-ticker-currencies-' + thisCurrency + '"' + (i == 0 ? ' checked' : '') + ' /><label for="dash-ticker-currencies-' + nextCurrency + '"><span class="dash-ticker--price">' + currencyString + '</span> <span class="dash-ticker--currency">' + thisCurrency.toUpperCase() + '</span></label>';
}
document.getElementById('dash-ticker--price-container').innerHTML = currencyListHTML;
});
})();