From 9e0ec96f312042f6d2108a0316af07703d99907c Mon Sep 17 00:00:00 2001
From: sashayakovtseva <a.yakautsava@affise.com>
Date: Mon, 18 Jan 2021 15:25:07 +0300
Subject: [PATCH 1/2] Wrap errors with go 1.13 %w verb

---
 browser.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/browser.go b/browser.go
index 42b6818c..b6eaa23a 100644
--- a/browser.go
+++ b/browser.go
@@ -112,7 +112,7 @@ func NewBrowser(ctx context.Context, urlstr string, opts ...BrowserOption) (*Bro
 	urlstr = forceIP(urlstr)
 	b.conn, err = DialContext(dialCtx, urlstr, WithConnDebugf(b.dbgf))
 	if err != nil {
-		return nil, fmt.Errorf("could not dial %q: %v", urlstr, err)
+		return nil, fmt.Errorf("could not dial %q: %w", urlstr, err)
 	}
 
 	go b.run(ctx)

From 7c98c9d47ca243e4f7fa4473ad58ea818e581599 Mon Sep 17 00:00:00 2001
From: sashayakovtseva <sashayakovtseva@gmail.com>
Date: Thu, 29 Apr 2021 17:46:07 +0300
Subject: [PATCH 2/2] Wrap some other errors with %w

---
 chromedp.go | 2 +-
 query.go    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/chromedp.go b/chromedp.go
index 277a68ac..d02b3d52 100644
--- a/chromedp.go
+++ b/chromedp.go
@@ -386,7 +386,7 @@ func (c *Context) attachTarget(ctx context.Context, targetID target.ID) error {
 
 	for _, action := range actions {
 		if err := action.Do(cdp.WithExecutor(ctx, c.Target)); err != nil {
-			return fmt.Errorf("unable to execute %T: %v", action, err)
+			return fmt.Errorf("unable to execute %T: %w", action, err)
 		}
 	}
 	return nil
diff --git a/query.go b/query.go
index 01c1c19b..939c1d7e 100644
--- a/query.go
+++ b/query.go
@@ -934,7 +934,7 @@ func JavascriptAttribute(sel interface{}, name string, res interface{}, opts ...
 		if err := evalInCtx(ctx, execCtx,
 			snippet(attributeJS, cashX(true), sel, nodes[0], name), res,
 		); err != nil {
-			return fmt.Errorf("could not retrieve attribute %q: %v", name, err)
+			return fmt.Errorf("could not retrieve attribute %q: %w", name, err)
 		}
 		return nil
 	}, opts...)