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docs: Fix Promise error handling examples #680

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MylesBorins merged 1 commit into from
May 5, 2020
Merged

docs: Fix Promise error handling examples #680

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10 changes: 5 additions & 5 deletions src/documentation/0054-node-exceptions/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -75,8 +75,8 @@ Using promises you can chain different operations, and handle errors at the end:

```js
doSomething1()
.then(doSomething2())
.then(doSomething3())
.then(doSomething2)
.then(doSomething3)
.catch(err => console.error(err))
```

Expand All @@ -98,14 +98,14 @@ const doSomething1 = () => {
To be able to handle errors locally without handling them in the function we call, we can break the chain you can create a function in each `then()` and process the exception:

```js
doSomething1
.then((() => {
doSomething1()
.then(() => {
return doSomething2().catch(err => {
//handle error
throw err //break the chain!
})
})
.then((() => {
.then(() => {
return doSomething2().catch(err => {
//handle error
throw err //break the chain!
Expand Down