forked from sheetjs/docs.sheetjs.com
		
	
		
			
	
	
		
			29 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			29 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| 
								 | 
							
								---
							 | 
						||
| 
								 | 
							
								title: Big Data
							 | 
						||
| 
								 | 
							
								pagination_prev: demos/extensions/index
							 | 
						||
| 
								 | 
							
								pagination_next: demos/engines/index
							 | 
						||
| 
								 | 
							
								---
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								import DocCardList from '@theme/DocCardList';
							 | 
						||
| 
								 | 
							
								import {useCurrentSidebarCategory} from '@docusaurus/theme-common';
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								SheetJS demonstrated the value of processing large datasets in the web browser
							 | 
						||
| 
								 | 
							
								and other JavaScript environments. SheetJS libraries have pushed the limits of
							 | 
						||
| 
								 | 
							
								data processing in the web browser, and some innovations and discoveries have
							 | 
						||
| 
								 | 
							
								been integrated into the ReactJS framework and other foundational JS libraries.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								JS Engines have improved over the years, but there are some hard limits to
							 | 
						||
| 
								 | 
							
								browser support using traditional methods of data processing.  Vendors have
							 | 
						||
| 
								 | 
							
								introduced APIs and techniques for representing and processing very large binary
							 | 
						||
| 
								 | 
							
								and textual files. Since many of the techniques only work in a few engines, they
							 | 
						||
| 
								 | 
							
								are recommended only when the traditional approaches falter:
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								<ul>{useCurrentSidebarCategory().items.map((item, index) => {
							 | 
						||
| 
								 | 
							
								  const listyle = (item.customProps?.icon) ? {
							 | 
						||
| 
								 | 
							
								    listStyleImage: `url("${item.customProps.icon}")`
							 | 
						||
| 
								 | 
							
								  } : {};
							 | 
						||
| 
								 | 
							
								  return (<li style={listyle} {...(item.customProps?.class ? {className: item.customProps.class}: {})}>
							 | 
						||
| 
								 | 
							
								    <a href={item.href}>{item.label}</a>{item.customProps?.summary && (" - " + item.customProps.summary)}
							 | 
						||
| 
								 | 
							
								  </li>);
							 | 
						||
| 
								 | 
							
								})}</ul>
							 |