Merge pull request #370 from ricardo-a-alves-alb/fix/fetchjson-local

uguraslan · web-flow · commit 678f07207906 · 2023-01-31T12:07:55.000+01:00
fix: fetchJson fails on file protocol
diff --git a/src/helpers/fetchJson.js b/src/helpers/fetchJson.js
@@ -22,7 +22,9 @@ export default (file) => {
     var xhr = new XMLHttpRequest()
     xhr.onreadystatechange = function() {
       if (xhr.readyState == XMLHttpRequest.DONE) {
-        if (xhr.status === 200) resolve(JSON.parse(xhr.responseText))
+        // file protocol returns 0
+        // http(s) protocol returns 200
+        if (xhr.status === 0 || xhr.status === 200) resolve(JSON.parse(xhr.responseText))
         else reject(xhr.statusText)
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,9 @@ export default (file) => {`
`22`	`22`	`var xhr = new XMLHttpRequest()`
`23`	`23`	`xhr.onreadystatechange = function() {`
`24`	`24`	`if (xhr.readyState == XMLHttpRequest.DONE) {`
`25`		`- if (xhr.status === 200) resolve(JSON.parse(xhr.responseText))`
	`25`	`+ // file protocol returns 0`
	`26`	`+ // http(s) protocol returns 200`
	`27`	`+ if (xhr.status === 0 \|\| xhr.status === 200) resolve(JSON.parse(xhr.responseText))`
`26`	`28`	`else reject(xhr.statusText)`
`27`	`29`	`}`
`28`	`30`	`}`