/check-Image-exists-or-detect-404-using-javascript

Check if an image exists or not in JavaScript.

Primary LanguageJavaScript

check-Image-exists-or-404-status-using-javascript

Using this script, you can check either certain image exits or not using native javascript. Based on the result you can use calback function.

uses

Download checkImage.js and add in your html or php page. for mode details check index.html 
var imgUrl = 'https://comedymood.com/wp-content/uploads/2017/05/comedymood_logo.png';
checkImgExists(imgUrl, successOnImgExits, failureOnImgExits);

function successOnImgExits(){
	document.body.style.backgroundImage = "url('" + this.src + "')";	
	alert(true     );
}


function failureOnImgExits(){
	console.log('image (' + this.src + ') not found or may error occured in load');
	alert(false);
	// you can take alternate action here.
}