Add saveData handling

addyosmani · addyosmani · commit 32902a7249bf · 2018-11-23T12:15:39.000-08:00
diff --git a/index.mjs b/index.mjs
@@ -47,6 +47,10 @@ export default function quicklink(options) {
             if (navigator.connection.effectiveType && /\slow-2g|2g/.test(navigator.connection.effectiveType)) {
                 return;
             }
+            // Don't prefetch if Save-Data is enabled..
+            if (navigator.connection.saveData) {
+                return;
+            }
         }
         // Prefetch an array of URLs if supplied (as an override)
         if (options.urls !== undefined && options.urls.length > 0) {

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,10 @@ export default function quicklink(options) {`
`47`	`47`	`if (navigator.connection.effectiveType && /\slow-2g\|2g/.test(navigator.connection.effectiveType)) {`
`48`	`48`	`return;`
`49`	`49`	`}`
	`50`	`+ // Don't prefetch if Save-Data is enabled..`
	`51`	`+ if (navigator.connection.saveData) {`
	`52`	`+ return;`
	`53`	`+ }`
`50`	`54`	`}`
`51`	`55`	`// Prefetch an array of URLs if supplied (as an override)`
`52`	`56`	`if (options.urls !== undefined && options.urls.length > 0) {`