Cargo Features

[dependencies]
json-escape = { version = "0.3.1", default-features = false, features = ["std", "alloc", "simd"] }
default = std

The std feature is set by default whenever json-escape is added without default-features = false somewhere in the dependency tree.

std default = alloc

Affects stream::ReadChunkSource

alloc std
simd

This feature is enabled automatically by build.rs when using a nightly toolchain. You can also enable it manually with cargo build --features simd.