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replace var with let or const in javascript; fixes #1048

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This commit is contained in:
Dean Attali 2023-06-07 17:13:42 +00:00
parent 3e6689f0af
commit 47e87ef720
1 changed files with 13 additions and 13 deletions
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26
assets/js/beautifuljekyll.js
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@ -1,6 +1,6 @@
// Dean Attali / Beautiful Jekyll 2020
var BeautifulJekyllJS = {
let BeautifulJekyllJS = {
bigImgEl : null,
numImgs : null,
@ -54,23 +54,23 @@ var BeautifulJekyllJS = {
// 2fc73a3a967e97599c9763d05e564189
// set an initial image
var imgInfo = BeautifulJekyllJS.getImgInfo();
var src = imgInfo.src;
var desc = imgInfo.desc;
const imgInfo = BeautifulJekyllJS.getImgInfo();
const src = imgInfo.src;
const desc = imgInfo.desc;
BeautifulJekyllJS.setImg(src, desc);
// For better UX, prefetch the next image so that it will already be loaded when we want to show it
var getNextImg = function() {
var imgInfo = BeautifulJekyllJS.getImgInfo();
var src = imgInfo.src;
var desc = imgInfo.desc;
const getNextImg = function() {
const imgInfo = BeautifulJekyllJS.getImgInfo();
const src = imgInfo.src;
const desc = imgInfo.desc;
var prefetchImg = new Image();
const prefetchImg = new Image();
prefetchImg.src = src;
// if I want to do something once the image is ready: `prefetchImg.onload = function(){}`
setTimeout(function(){
var img = $("<div></div>").addClass("big-img-transition").css("background-image", 'url(' + src + ')');
const img = $("<div></div>").addClass("big-img-transition").css("background-image", 'url(' + src + ')');
$(".intro-header.big-img").prepend(img);
setTimeout(function(){ img.css("opacity", "1"); }, 50);
@ -93,9 +93,9 @@ var BeautifulJekyllJS = {
},
getImgInfo : function() {
var randNum = Math.floor((Math.random() * BeautifulJekyllJS.numImgs) + 1);
var src = BeautifulJekyllJS.bigImgEl.attr("data-img-src-" + randNum);
var desc = BeautifulJekyllJS.bigImgEl.attr("data-img-desc-" + randNum);
const randNum = Math.floor((Math.random() * BeautifulJekyllJS.numImgs) + 1);
const src = BeautifulJekyllJS.bigImgEl.attr("data-img-src-" + randNum);
const desc = BeautifulJekyllJS.bigImgEl.attr("data-img-desc-" + randNum);
return {
src : src,