StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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Angelos Chatzimparmpas
e069030893
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4 years ago | |
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| .. | ||
| example | 4 years ago | |
| test | 4 years ago | |
| .editorconfig | 4 years ago | |
| .gitattributes | 4 years ago | |
| .jscsrc | 4 years ago | |
| CHANGELOG.md | 4 years ago | |
| LICENSE.md | 4 years ago | |
| README.md | 4 years ago | |
| is-base64.js | 4 years ago | |
| package.json | 4 years ago | |
README.md
is-base64
Predicate that returns true if base64 string.
Install
npm install is-base64
Usage
var isBase64 = require('is-base64');
var string = 'iVBORw0KGgoAAAAN ... kSuQmCC';
var stringWithMime = 'data:image/png;base64,iVBORw0KGgoAAAA ... AAElFTkSuQmCC';
console.log(isBase64(string)); // true
console.log(isBase64(stringWithMime)); // false
console.log(isBase64(stringWithMime, {mime: true})); // true
console.log(isBase64('1342234')); // false
console.log(isBase64('afQ$%rfew')); // false
console.log(isBase64('dfasdfr342')); // false
console.log(isBase64('uuLMhh==')); // true
console.log(isBase64('uuLMhh')); // false
console.log(isBase64('uuLMhh', {paddingRequired: false})); // true
console.log(isBase64('')); // true
console.log(isBase64('', {allowBlank: false})); // false
API
isBase64(string, options)
-
{string} string - string to check if is valid base64 string
-
{object} [options]
- [options.paddingRequired=true] {boolean} - check for padding
- [options.mime=false] {boolean} - returns true for valid strings with mime
- [options.allowBlank=true] {boolean} - returns true for empty string
License
MIT