preview.js

A light and easy use plugin for showing a preview before you upload image.

Usage

1. Install preview.js

npm install upload-preview and test it use npm test if you want.

or

simply include <script src="preview.js"></script>

2. Use it

preview.listen('#uploader');

for example

<input id="uploader" type="file">
<div id="preview"></div>

<script src="preview.js"></script>
<script>
preview.config({ prvBox:'preview' })
	       .listen('#uploader');
</script>

Ps: You can put preview box any where just give it a class or id.

More configurations

You can use config() to customalize your preview box.

<script>
preview.config({
    prvBox: 'preview',
    width: 200,
    height: 200,
    isAbsPosition: true
}).listen('#uploader');
</script>

Attribute isAbsPostion means whether to use absolute positioning(set it 'true' to have higher a performance but make the preview box to be a absolute position box).

welcome pr to improve this project & enjoy it.

LISENCE

MIT