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authorAlex Lam S.L <alexlamsl@gmail.com>2017-11-19 14:56:23 +0800
committerGitHub <noreply@github.com>2017-11-19 14:56:23 +0800
commitb80062c490178552f45fe66acfa04e6d9c3a6363 (patch)
treea42bb60de876f60bff14ad50472469c8af4bee34 /README.md
parent667fc4d08b7c720ca66be8e63ebcfd234de54329 (diff)
downloadtracifyjs-b80062c490178552f45fe66acfa04e6d9c3a6363.tar.gz
tracifyjs-b80062c490178552f45fe66acfa04e6d9c3a6363.zip
enable `hoist_props` by default (#2492)
Diffstat (limited to 'README.md')
-rw-r--r--README.md10
1 files changed, 5 insertions, 5 deletions
diff --git a/README.md b/README.md
index 18fc1b15..e4380e20 100644
--- a/README.md
+++ b/README.md
@@ -632,7 +632,7 @@ If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.u
- `hoist_funs` (default: `true`) -- hoist function declarations
-- `hoist_props` (default: `false`) -- hoist properties from constant object and
+- `hoist_props` (default: `true`) -- hoist properties from constant object and
array literals into regular variables subject to a set of constraints. For example:
`var o={p:1, q:2}; f(o.p, o.q);` is converted to `f(1, 2);`. Note: `hoist_props`
works best with `mangle` enabled, the `compress` option `passes` set to `2` or higher,
@@ -690,11 +690,11 @@ If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.u
`foo` is certain to not throw, i.e. not `null` or `undefined`.
- `reduce_funcs` (default: `true`) -- Allows single-use functions to be
- inlined as function expressions when permissible allowing further
- optimization. Enabled by default. Option depends on `reduce_vars`
- being enabled. Some code runs faster in the Chrome V8 engine if this
+ inlined as function expressions when permissible allowing further
+ optimization. Enabled by default. Option depends on `reduce_vars`
+ being enabled. Some code runs faster in the Chrome V8 engine if this
option is disabled. Does not negatively impact other major browsers.
-
+
- `reduce_vars` (default: `true`) -- Improve optimization on variables assigned with and
used as constant values.