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Check if a image file exists with Javascript
* Checking if an image exist in your image folder
let loadImage = function(variable){
var image = new Image();
var url_image = './ImageFolder/' + variable + '.jpg';
image.src = url_image;
if (image.width == 0) {
return `<img src='./ImageFolder/defaultImage.jpg'>`;
} else {
return `<img src='./ImageFolder/`+variable+`.jpg'`;
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