Update guides/release/components/helper-functions.md

chancancode · web-flow · commit 60626b271c89 · 2023-06-08T11:23:28.000-07:00
diff --git a/guides/release/components/helper-functions.md b/guides/release/components/helper-functions.md
@@ -292,7 +292,7 @@ import Helper from '@ember/component/helper';
 
 export default class Substring extends Helper {
   compute(positional, { start, end }) {
-    const string = params[0];
+    const string = positional[0];
     return string.substring(start || 0, end);
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -292,7 +292,7 @@ import Helper from '@ember/component/helper';`
`292`	`292`
`293`	`293`	`export default class Substring extends Helper {`
`294`	`294`	`compute(positional, { start, end }) {`
`295`		`- const string = params[0];`
	`295`	`+ const string = positional[0];`
`296`	`296`	`return string.substring(start \|\| 0, end);`
`297`	`297`	`}`
`298`	`298`	`}`