Bug Description

Some users are encountering errors on their AdSense dashboard. Reports of this issue started after the last plugin release (1.2.0)

new Intl.NumberFormat(navigator.language,{style:”currency”,currency:n}).formatToParts is not a function. (In ‘new Intl.NumberFormat(navigator.language,{style:”currency”,currency:n}).formatToParts(e)’, ‘new Intl.NumberFormat(navigator.language,{style:”currency”,currency:n}).formatToParts’ is undefined)

Related WP Support Form threads:

• https://wordpress.org/support/topic/adsense-and-analytics-error/
• https://wordpress.org/support/topic/cant-access-sitekit-section-of-wp-dashboard-or-place-ads-because-of-error-code/
• https://wordpress.org/support/topic/wp-site-kit-dashboard-adsense-error/

Additional information

• Unable to reproduce on testing environment
• Possibly related to Javascript Error After Updating #1054

Screenshots

Safari 12 (Mojave)

Edge 17 (Win 10) - Different error than reported

Interestingly, this thread reports being on a more recent version of Windows and on an older version of Edge than they should be due to reported problems with auto-update.

Additional Context

• PHP Version:
• OS: [e.g. iOS]
• Browser: Safari 12, Edge 17
• Plugin Version [e.g. 22]
• Device: [e.g. iPhone6]

Do not alter or remove anything below. The following sections will be managed by moderators only.

Acceptance criteria

• Currency formatting should work in all major browsers, going back at least 2 major versions

Implementation Brief

• Refactor number formatting to use existing numberFormat() utility function which does not use formatToParts
• Merge Fix Adsense dash replace error and enhance formatted number i18n #1261

Changelog entry

• Fix JavaScript errors in AdSense screens that was a result of Intl.NumberFormat.formatToParts not being supported in Safari.