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document.addEventListener("DOMContentLoaded", function() { | |
var lazyImages = [].slice.call(document.querySelectorAll(".lazy > source")); | |
if ("IntersectionObserver" in window) { | |
console.log("IntersectionObserver is supported. Rock on!"); | |
let lazyImageObserver = new IntersectionObserver( | |
function(entries, observer) { | |
entries.forEach(function(entry) { | |
if (entry.isIntersecting) { | |
let lazyImage = entry.target; |
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// Imports | |
const WebPageTest = require("webpagetest"); | |
const fs = require("fs"); | |
var download = require("download-file"); // Install download-file https://www.npmjs.com/package/download-file | |
const Influx = require("influx"); // Download and install InfluxDB https://v2.docs.influxdata.com/v2.0/get-started/ | |
const influx = new Influx.InfluxDB({ | |
host: "localhost", | |
database: "webpagetest", | |
port: 8086 | |
}); |