Ranges are pretty common in APIs and both -Infinity and Infinity can naturally arise from one-sided ranges. Since they are absent in JSON, they are frequently r

Ranges are pretty common in APIs and both -Infinity and Infinity can naturally arise from one-sided ranges. Since they are absent in JSON, they are frequently replaced with null, ad-hoc sentinel values with uncoded assumptions (e.g. timestamps should be always positive) and missing fields.