From 2dc42971ce8e0ea4034aed2cc675ca925b16d360 Mon Sep 17 00:00:00 2001
From: "trop[bot]" <37223003+trop[bot]@users.noreply.github.com>
Date: Wed, 18 Dec 2019 15:20:52 +0900
Subject: [PATCH] docs: update webContents.printToPDF() example for promisified
 API (#21550)

References: https://github.com/electron/electron/pull/16795 https://github.com/electron/electron/pull/17907
---
 docs/api/web-contents.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/api/web-contents.md b/docs/api/web-contents.md
index f93e74fbc6ad7..c608f44708eda 100644
--- a/docs/api/web-contents.md
+++ b/docs/api/web-contents.md
@@ -1323,12 +1323,13 @@ win.loadURL('http://github.com')
 
 win.webContents.on('did-finish-load', () => {
   // Use default printing options
-  win.webContents.printToPDF({}, (error, data) => {
-    if (error) throw error
+  win.webContents.printToPDF({}).then(data => {
     fs.writeFile('/tmp/print.pdf', data, (error) => {
       if (error) throw error
       console.log('Write PDF successfully.')
     })
+  }).catch(error => {
+    console.log(error)
   })
 })
 ```