Latest web development tutorials

×

JavaScript Reference

JavaScript

JS String JS Number JS Operators JS Statements JS Math JS Date JS Array JS Boolean JS RegExp JS Global JS Conversion

Browser BOM

Window Navigator Screen History Location

HTML DOM

DOM Document DOM Elements DOM Attributes DOM Events DOM Style

HTML Objects

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <keygen> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <td> <th> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

Other Objects

CSSStyleDeclaration

onerror Event

Example

Execute a JavaScript if an error occurs when loading an image:

<img src="image.gif" onerror="myFunction()">

Try it Yourself »

Definition and Usage

The onerror event is triggered if an error occurs while loading an external file (e.g. a document or an image).

Browser Support

Event
onerror	Yes	Yes	Yes	Yes	Yes

Syntax

In HTML:

<element onerror="myScript">

Try it Yourself »

In JavaScript:

object.onerror=function(){myScript};

Try it Yourself »

In JavaScript, using the addEventListener() method:

object.addEventListener("error", myScript);

Try it Yourself »

Note: The addEventListener() method is not supported in Internet Explorer 8 and earlier versions.

Technical Details

Bubbles:	No
Cancelable:	No
Event type:	UIEvent if generated from a user interface, Event otherwise
Supported HTML tags:	<img>, <input type="image">, <object>, <script> and <style>
DOM Version:	Level 2 Events