diff --git a/__tests__/accessiblity_audit.test.js b/__tests__/accessiblity_audit.test.js
index 3b934979c2..a7d3233718 100644
--- a/__tests__/accessiblity_audit.test.js
+++ b/__tests__/accessiblity_audit.test.js
@@ -15,6 +15,12 @@ const thingsToExclude = [
 beforeAll(async (done) => {
   browser = global.browser
   page = await browser.newPage()
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })
 
diff --git a/__tests__/back-to-top.test.js b/__tests__/back-to-top.test.js
index 522ead43c6..20b4d1cbc5 100644
--- a/__tests__/back-to-top.test.js
+++ b/__tests__/back-to-top.test.js
@@ -12,6 +12,12 @@ beforeAll(async (done) => {
   await page.evaluateOnNewDocument(() => {
     window.__TESTS_RUNNING = true
   })
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })
 
diff --git a/__tests__/component-options.test.js b/__tests__/component-options.test.js
index d3c58e78a9..615541c580 100644
--- a/__tests__/component-options.test.js
+++ b/__tests__/component-options.test.js
@@ -9,6 +9,12 @@ let baseUrl = 'http://localhost:' + PORT
 beforeAll(async (done) => {
   browser = global.browser
   page = await browser.newPage()
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })
 
diff --git a/__tests__/example.test.js b/__tests__/example.test.js
index 2f5029d666..81c3533d9a 100644
--- a/__tests__/example.test.js
+++ b/__tests__/example.test.js
@@ -12,6 +12,12 @@ beforeAll(async (done) => {
   await page.evaluateOnNewDocument(() => {
     window.__TESTS_RUNNING = true
   })
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })
 
diff --git a/__tests__/mobile-navigation.test.js b/__tests__/mobile-navigation.test.js
index c319bb0be1..98eec61b36 100644
--- a/__tests__/mobile-navigation.test.js
+++ b/__tests__/mobile-navigation.test.js
@@ -15,6 +15,12 @@ beforeAll(async (done) => {
     window.__TESTS_RUNNING = true
   })
   await page.emulate(iPhone)
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })
 
diff --git a/__tests__/search.test.js b/__tests__/search.test.js
index 0fc01b05a7..fbdf8a0c7e 100644
--- a/__tests__/search.test.js
+++ b/__tests__/search.test.js
@@ -15,6 +15,12 @@ beforeEach(async (done) => {
   await page.evaluateOnNewDocument(() => {
     window.__TESTS_RUNNING = true
   })
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })
 
diff --git a/__tests__/tabs.test.js b/__tests__/tabs.test.js
index 7899c53125..053d726346 100644
--- a/__tests__/tabs.test.js
+++ b/__tests__/tabs.test.js
@@ -12,6 +12,12 @@ beforeAll(async (done) => {
   await page.evaluateOnNewDocument(() => {
     window.__TESTS_RUNNING = true
   })
+
+  // Capture JavaScript errors.
+  page.on('pageerror', error => {
+    throw error
+  })
+
   done()
 })