fix: prefetch should not have as attribute (#5683)

atinux · yyx990803 · commit ebca266d10fe · 2017-05-17T00:18:02.000+08:00
diff --git a/src/server/template-renderer/index.js b/src/server/template-renderer/index.js
@@ -181,7 +181,7 @@ export default class TemplateRenderer {
       }
       return this.prefetchFiles.map(file => {
         if (!alreadyRendered(file)) {
-          return `<link rel="prefetch" href="${this.publicPath}/${file}" as="script">`
+          return `<link rel="prefetch" href="${this.publicPath}/${file}">`
         } else {
           return ''
         }
diff --git a/test/ssr/ssr-template.spec.js b/test/ssr/ssr-template.spec.js
@@ -230,7 +230,7 @@ describe('SSR: template option', () => {
       (options.preloadOtherAssets ? `<link rel="preload" href="/test.png" as="image">` : ``) +
       (options.preloadOtherAssets ? `<link rel="preload" href="/test.woff2" as="font" type="font/woff2" crossorigin>` : ``) +
       // unused chunks should have prefetch
-      `<link rel="prefetch" href="/1.js" as="script">` +
+      `<link rel="prefetch" href="/1.js">` +
       // css assets should be loaded
       `<link rel="stylesheet" href="/test.css">` +
     `</head><body>` +

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ export default class TemplateRenderer {`
`181`	`181`	`}`
`182`	`182`	`return this.prefetchFiles.map(file => {`
`183`	`183`	`if (!alreadyRendered(file)) {`
`184`		- return `<link rel="prefetch" href="${this.publicPath}/${file}" as="script">`
	`184`	+ return `<link rel="prefetch" href="${this.publicPath}/${file}">`
`185`	`185`	`} else {`
`186`	`186`	`return ''`
`187`	`187`	`}`