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js-basics: Fix setTimeout syntax

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Rahul RK
2020-11-18 20:36:26 +05:30
parent 1c2d825a6e
commit cc62f70f2f
1 changed files with 5 additions and 5 deletions
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10
2-js-basics/2-functions-methods/README.md
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@@ -139,7 +139,7 @@ function displayDone() {
console.log('3 seconds has elapsed'); console.log('3 seconds has elapsed');
} }
// timer value is in milliseconds // timer value is in milliseconds
setTimeout(3000, displayDone); setTimeout(displayDone, 3000);
``` ```
### Anonymous functions ### Anonymous functions
@@ -151,9 +151,9 @@ When we are passing a function as a parameter we can bypass creating one in adva
Let's rewrite the code above to use an anonymous function: Let's rewrite the code above to use an anonymous function:
```javascript ```javascript
setTimeout(3000, function() { setTimeout(function() {
console.log('3 seconds has elapsed'); console.log('3 seconds has elapsed');
}); }, 3000);
``` ```
If you run our new code you'll notice we get the same results. We've created a function, but didn't have to give it a name! If you run our new code you'll notice we get the same results. We've created a function, but didn't have to give it a name!
@@ -165,9 +165,9 @@ One shortcut common in a lot of programming languages (including JavaScript) is
Let's rewrite our code one more time to use a fat arrow function: Let's rewrite our code one more time to use a fat arrow function:
```javascript ```javascript
setTimeout(3000, () => { setTimeout(() => {
console.log('3 seconds has elapsed'); console.log('3 seconds has elapsed');
}); }, 3000);
``` ```
### When to use each strategy ### When to use each strategy