Add value argument to URLSearchParams's has() and delete()

[debadree25]

Request for Mozilla Position on an Emerging Web Specification

• Specification Title: Add value argument to URLSearchParams's has() and delete()
• Specification or proposal URL (if available): Add value argument to URLSearchParams's has() and delete() whatwg/url#735
• Explainer URL (if available):
• Caniuse.com URL (optional):
• Bugzilla URL (optional): https://bugzilla.mozilla.org/show_bug.cgi?id=1831587
• Mozillians who can provide input (optional):

Other information

[valenting]

I think we're positive on this change, and we can close it without a dashboard entry.