Commit 261467a

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Callback functions

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Lines changed: 13 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,19 @@ const functionTwo = () => {`
`37`	`37`
`38`	`38`	```
`39`	`39`
`40`		-```
	`40`	`+#### Callback functions`
	`41`	`+`
	`42`	+```js
	`43`	`+// Callback functions`
	`44`	`+`
	`45`	`+const fetchUser = (username, callback) => {`
	`46`	`+ setTimeout(() => {`
	`47`	`+ callback({ username });`
	`48`	`+ }, 2000);`
	`49`	`+};`
`41`	`50`
	`51`	`+fetchUser("Shubham", (user) => {`
	`52`	+ console.log(`Hello, ${user.username}`); // Hello, Shubham
	`53`	`+});`
`42`	`54`	```
`43`	`55`

Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,12 @@`
	`1`	`+// Callback functions`
	`2`	`+`
	`3`	`+const fetchUser = (username, callback) => {`
	`4`	`+ console.log("Fetching...");`
	`5`	`+ setTimeout(() => {`
	`6`	`+ callback({ username });`
	`7`	`+ }, 2000);`
	`8`	`+};`
	`9`	`+`
	`10`	`+fetchUser("Shubham", (user) => {`
	`11`	+ console.log(`Hello, ${user.username}`);
	`12`	`+});`

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