gristlabs_grist-core/app/client/lib/loadScript.js

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JavaScript
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const Promise = require('bluebird');
const G = require('./browserGlobals').get('document');
/**
* Load dynamically an external JS script from the given URL. Returns a promise that is
* resolved when the script is loaded.
*/
function loadScript(url) {
return new Promise((resolve, reject) => {
let script = G.document.createElement("script");
script.type = "text/javascript";
script.onload = resolve;
script.onerror = reject;
script.src = url;
G.document.getElementsByTagName("head")[0].appendChild(script);
});
}
module.exports = loadScript;