Add the papaparse options to the button/link

README.md

@@ -84,7 +84,7 @@ import { CSVDownloader } from 'svelte-csv';
 </CSVDownloader>
 ```
 
-#### Link
+#### Button
 
 ```javascript
 import { CSVDownloader } from 'svelte-csv';
@@ -124,6 +124,33 @@ import { CSVDownloader } from 'svelte-csv';
 </CSVDownloader>
 ```
 
+**Option**
+
+It is possible to supply options through `options={optionObj}`. For available options, 
+see the [papaparse docs](https://www.papaparse.com/docs#unparse-config-default)
+```javascript
+import { CSVDownloader } from 'svelte-csv';
+
+<CSVDownloader
+  data={[]}
+  options={
+      {
+          quotes: false, //or array of booleans
+          quoteChar: '"',
+          escapeChar: '"',
+          delimiter: ";",
+          header: true,
+          newline: "\r\n",
+          skipEmptyLines: false, //other option is 'greedy', meaning skip delimiters, quotes, and whitespace.
+          columns: null //or array of strings
+      }
+  }
+>
+  Download
+</CSVDownloader>
+```
+
+
 ### 🎀 readString
 
 ```javascript

src/CSVDownloader.d.ts

@@ -0,0 +1 @@
+export type ComponentType = 'link' | 'button';

src/CSVDownloader.svelte

@@ -1,14 +1,18 @@
-<script>
+<script lang="ts">
   import PapaParse from 'papaparse';
+  import type { ComponentType } from './CSVDownloader';
+
   export let data;
-  export let filename = 'filename';
-  export let type = 'link';
-  export let bom = 2;
+  export let filename: string = 'filename';
+  export let type: ComponentType = 'link';
+  export let bom: number = 2;
+  export let options: PapaParse.UnparseConfig | undefined = undefined;
+
   function download(data, filename, bom) {
     const bomCode = bom ? '\ufeff' : '';
     let csvContent = null;
     if (typeof data === 'object') {
-      csvContent = PapaParse.unparse(data);
+      csvContent = PapaParse.unparse(data, options);
     } else {
       csvContent = data;
     }
@@ -30,11 +34,11 @@
 </script>
 
 {#if type === 'link'}
-  <span on:click={download(data, filename, bom)} class="link">
+  <span class={$$props.class + " link"} on:click={() => download(data, filename, bom)}>
     <slot />
   </span>
 {:else}
-  <button on:click={download(data, filename, bom)}>
+  <button class={$$props.class} on:click={() => download(data, filename, bom)}>
     <slot />
   </button>
 {/if}