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EasyDropzoneJS – open-source JavaScript library for drag&drop files

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Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#2
The past few days I've been working on a personal project and needed to add file-upload functionality to an existing form. So, I was searching for something to make things elegant and allow also drag&drop, not just the traditional file browser.

I could not find anything that fit my needs (DropzoneJS required too much workaround to work with my existing form), so I decided to make my own from scratch. It turned out quite well so I decided to make it open-source, since I think other may find it useful.

You can find the code here: https://gitlab.com/ppopescu/easydropzonejs/ You can see a demo on my personal blog: https://petrepopescu.tech/easydropzonejs/

### Features

- Easy to integrate and use

- Looks nice even with the default theme

- It is theamable, and only requires update to the css file

- Does not require any external libraries like JQuery (it is made with pure JS and CSS)

- Small and lightweight, currently having less than 4kb for both the JS and CSS files

- Shows you the thumbnail preview for images (configurable)

- Easy to configure (even though there are only a few configuration options)

Any suggestions of improvements (or even better, code submissions) are greatly appreciated. Please, tell me what you think and if you think that this is useful and I should continue development.

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#3
post #2

The past few days I've been working on a personal project and needed to add file-upload functionality to an existing form. So, I was searching for something to make things elegant and allow also drag&drop, not just the traditional file browser. I could not find anything that fit my needs (DropzoneJS required too much workaround to work with my existing form), so I decided to make my own from scratch. It turned out qu…

Looking good and great job! I noticed an errant apostrophe in the README: While the library is in it's early stages should read While the library is in its early stages Thanks for giving the world this!

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#5
post #4

You shouldn't pollute window with stuff if you don't have to. You created a function called `h` among with a few other things. Otherwise good job making a thing that has been made many times before

To the author, here's a common pattern you can use to avoid defining global variables unless it's needed.

  ;(function() {
    const dropzoneDefaults = { ... }
    class EasyDropzone { ... }
    const h = function() { ... }

    // Export to global
    window.EasyDropzone = EasyDropzone
  })()

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#6
post #5
post #4

You shouldn't pollute window with stuff if you don't have to. You created a function called `h` among with a few other things. Otherwise good job making a thing that has been made many times before

To the author, here's a common pattern you can use to avoid defining global variables unless it's needed. ;(function() { const dropzoneDefaults = { ... } class EasyDropzone { ... } const h = function() { ... } // Export to global window.EasyDropzone = EasyDropzone })()

Thanks. Will definitely try to improve the code. JavaScript is not my main language and I still have many tricks that I should learn.

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#7
post #4

You shouldn't pollute window with stuff if you don't have to. You created a function called `h` among with a few other things. Otherwise good job making a thing that has been made many times before

It has been made many times, but I could not find something that works easily out of the box. After I made it, decided to share it since others may find it useful.

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#8
post #3
post #2

The past few days I've been working on a personal project and needed to add file-upload functionality to an existing form. So, I was searching for something to make things elegant and allow also drag&drop, not just the traditional file browser. I could not find anything that fit my needs (DropzoneJS required too much workaround to work with my existing form), so I decided to make my own from scratch. It turned out qu…

Looking good and great job! I noticed an errant apostrophe in the README: While the library is in it's early stages should read While the library is in its early stages Thanks for giving the world this!

Thanks. Will update the file

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#9
post #6
post #5

Earlier quoted context omitted.

To the author, here's a common pattern you can use to avoid defining global variables unless it's needed. ;(function() { const dropzoneDefaults = { ... } class EasyDropzone { ... } const h = function() { ... } // Export to global window.EasyDropzone = EasyDropzone })()

Thanks. Will definitely try to improve the code. JavaScript is not my main language and I still have many tricks that I should learn.

Here is some information about this pattern, it's called Immediately Invoked Function Expression. It's a way to create a function scope so that all variables are local, except for any that you want to "export" as a global.

https://developer.mozilla.org/en-US/docs/Glossary/IIFE

Re: EasyDropzoneJS – open-source JavaScript library for drag&drop files

#10
post #2

The past few days I've been working on a personal project and needed to add file-upload functionality to an existing form. So, I was searching for something to make things elegant and allow also drag&drop, not just the traditional file browser. I could not find anything that fit my needs (DropzoneJS required too much workaround to work with my existing form), so I decided to make my own from scratch. It turned out qu…

Looks good, i would hide the button and make the dropzone area clickable.
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