fix(online path): Change option name form prefix to onlinePath and fi…

…x slash issue

README.md

@@ -77,9 +77,9 @@ export default {
 You will find both bundle and map files are hashed and placed in your `dist/foo` folder:
  `bundle-76bf4fb5dbbd62f0fa3708aa3d8a9350.js`, `bundle-84e0f899735b1e320e625c9a5c7c49a7.js.map`
 
-## prefix
+## onlinePath
 
-You can set 'prefix' as anything like `//www.sohu.com/` if you want to put the files on CDN after building.
+You can set 'onlinePath' as anything like `//www.sohu.com/` if you want to put the files on CDN after building.
 
 ```js
 {
@@ -91,7 +91,7 @@ You can set 'prefix' as anything like `//www.sohu.com/` if you want to put the f
     html({
         dest: "dist/foo",
         // ...
-        prefix: '//www.sohu.com/dist/foo'
+        onlinePath: '//www.sohu.com/dist/foo'
     })
   ]
 }

examples/rollup.config.js

@@ -12,7 +12,7 @@ export default {
       template: 'src/index.html',
       filename: 'index.html',
       dest: "dist/",
-      prefix: '//www.sohu.com/test/',
+      onlinePath: '//www.sohu.com/test/',
       // inject: 'head',
       externals: [
         { type: 'js', file: 'https://test.js', inject: 'head' }

src/index.js

@@ -25,7 +25,7 @@ function isURL(url){
 }
 
 export default (opt = {}) => {
-	const { template, filename, externals, inject, dest, absolute, ignore, prefix } = opt;
+	const { template, filename, externals, inject, dest, absolute, ignore, onlinePath } = opt;
 
 	return {
 		name: 'html',
@@ -96,10 +96,10 @@ export default (opt = {}) => {
 
 
 				let src = isURL(file) ? file : absolutePathPrefix + relative(destDir, file).replace(/\\/g, '/');
-				if (prefix) { 
+				if (onlinePath) { 
 					const filename = file.split('/').slice(-1)[0];
-					const divide = filename.slice(-1) === '/' ? '' : '/';
-					src = prefix + divide + filename;
+					const slash = onlinePath.slice(-1) === '/' ? '' : '/';
+					src = onlinePath + slash + filename;
 				}
 				if (node.timestamp) {
                     src += '?t=' + (new Date()).getTime();