add browser tip

package.json

@@ -2,7 +2,7 @@
  "name": "table-export",
  "version": "1.0.0",
  "description": "table export, support json、csv、txt、xml、word、excel、image、pdf",
- "main": "src/index.js",
+ "main": "dist/tableExport.js",
  "scripts": {
  "dev": "webpack --watch",
  "build": "webpack -p",

readme.md

@@ -1,15 +1,15 @@
-# tableExport.js #
+# tableExport.js
 
 `table`导出文件，支持导出`json`、`txt`、`csv`、`xml`、`doc`、`xls`、`image`、 `pdf`。
 
-# usage #
+## usage
 
 ```javascript
 // dom id, filename, type: json, txt, csv, xml, doc, xsl, image, pdf
 tableExport('table1', 'test', 'image');
 ```
 
-# build #
+## build
 
 ```bash
 git clone [email protected]:huanz/tableExport.git
@@ -22,3 +22,19 @@ npm run dev
 // 构建个人版本
 MODULES='doc xls image' npm run build
 ```
+
+## browsers
+
+| Browser | Constructs as | Filenames | Max Blob Size | Dependencies |
+| -------------- | ------------- | ------------ | ------------- | ------------ |
+| Firefox 20+ | Blob | Yes | 800 MiB | None |
+| Firefox < 20 | data: URI | No | n/a | [Blob.js](https://github.com/eligrey/Blob.js) |
+| Chrome | Blob | Yes | [500 MiB][3] | None |
+| Chrome for Android | Blob | Yes | [500 MiB][3] | None |
+| Edge | Blob | Yes | ? | None |
+| IE 10+ | Blob | Yes | 600 MiB | None |
+| Opera 15+ | Blob | Yes | 500 MiB | None |
+| Opera < 15 | data: URI | No | n/a | [Blob.js](https://github.com/eligrey/Blob.js) |
+| Safari 6.1+* | Blob | No | ? | None |
+| Safari < 6 | data: URI | No | n/a | [Blob.js](https://github.com/eligrey/Blob.js) |
+