https://github.com/yasu-s/blob-dl-js-sample

blob dl sample
https://github.com/yasu-s/blob-dl-js-sample

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blob dl sample

• Host: GitHub
• URL: https://github.com/yasu-s/blob-dl-js-sample
• Owner: yasu-s
• Created: 2019-08-14T07:56:44.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2023-05-06T13:02:34.000Z (over 1 year ago)
• Last Synced: 2024-10-29T22:08:34.202Z (3 months ago)
• Topics: blob
• Language: HTML
• Homepage:
• Size: 112 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md

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README

        
# Overview

This is a minimum sample to save the text entered in textarea as a file.

# System requirements

* Node.js - 10.x

* Yarn - 1.12.x

* lite-server - 2.5.x

# Operation check

## 1. Download Sample

```

git clone [email protected]:yasu-s/blob-dl-js-sample.git

```

## 2. Installing packages  

```

cd blob-dl-js-sample

yarn

```

## 3. Launch sample application  

```

yarn start

```

## 4. Execution result

http://localhost:3000/

![blob_dl](https://user-images.githubusercontent.com/2668146/63091929-fce14000-bf9a-11e9-95d2-8c678ad7cb2d.gif)

# Sample source  

```html

  

  Blob Sample

  

    function save() {

      // get string from text area

      const txt = document.getElementById('txt').value;

      if (!txt) { return; }

      // convert string to Blob

      const blob = new Blob([txt], { type: 'text/plain' });

      // a tag generation for download

      const a = document.createElement('a');

      a.href =  URL.createObjectURL(blob);

      a.download = 'sample.txt';

      a.click();

    };

  

  Save Text

  


  

```