此插件可以用来压缩 JS 产物。参见 optimization.minimizer。
module.exports = {
// ...
optimization: {
minimizer: [new rspack.SwcJsMinimizerRspackPlugin(options)],
},
};
options
如需获取配置项的更多信息,请点击这里.
type SwcJsMinimizerRspackPluginOptions = {
test?: AssetConditions;
exclude?: AssetConditions;
include?: AssetConditions;
extractComments?: boolean | RegExp;
minimizerOptions?: {
minify?: boolean;
compress?: TerserCompressOptions | boolean;
mangle?: TerserMangleOptions | boolean;
module?: boolean;
format?: JsFormatOptions & ToSnakeCaseProperties<JsFormatOptions>;
};
};
type AssetCondition = string | RegExp;
type AssetConditions = AssetCondition | AssetCondition[];
interface JsFormatOptions {
/**
* Currently noop.
* @default false
* @alias ascii_only
*/
asciiOnly?: boolean;
/**
* Currently noop.
* @default false
*/
beautify?: boolean;
/**
* Currently noop.
* @default false
*/
braces?: boolean;
/**
* - `false`: removes all comments
* - `'some'`: preserves some comments
* - `'all'`: preserves all comments
* @default false
*/
comments?: false | 'some' | 'all';
/**
* Currently noop.
* @default 5
*/
ecma?: TerserEcmaVersion;
/**
* Currently noop.
* @alias indent_level
*/
indentLevel?: number;
/**
* Currently noop.
* @alias indent_start
*/
indentStart?: number;
/**
* Currently noop.
* @alias inline_script
*/
inlineScript?: number;
/**
* Currently noop.
* @alias keep_numbers
*/
keepNumbers?: number;
/**
* Currently noop.
* @alias keep_quoted_props
*/
keepQuotedProps?: boolean;
/**
* Currently noop.
* @alias max_line_len
*/
maxLineLen?: number | false;
/**
* Currently noop.
*/
preamble?: string;
/**
* Currently noop.
* @alias quote_keys
*/
quoteKeys?: boolean;
/**
* Currently noop.
* @alias quote_style
*/
quoteStyle?: boolean;
/**
* Currently noop.
* @alias preserve_annotations
*/
preserveAnnotations?: boolean;
/**
* Currently noop.
*/
safari10?: boolean;
/**
* Currently noop.
*/
semicolons?: boolean;
/**
* Currently noop.
*/
shebang?: boolean;
/**
* Currently noop.
*/
webkit?: boolean;
/**
* Currently noop.
* @alias wrap_iife
*/
wrapIife?: boolean;
/**
* Currently noop.
* @alias wrap_func_args
*/
wrapFuncArgs?: boolean;
}
type TerserEcmaVersion = 5 | 2015 | 2016 | string | number;
interface TerserCompressOptions {
arguments?: boolean;
arrows?: boolean;
booleans?: boolean;
booleans_as_integers?: boolean;
collapse_vars?: boolean;
comparisons?: boolean;
computed_props?: boolean;
conditionals?: boolean;
dead_code?: boolean;
defaults?: boolean;
directives?: boolean;
drop_console?: boolean;
drop_debugger?: boolean;
ecma?: TerserEcmaVersion;
evaluate?: boolean;
expression?: boolean;
global_defs?: any;
hoist_funs?: boolean;
hoist_props?: boolean;
hoist_vars?: boolean;
ie8?: boolean;
if_return?: boolean;
inline?: 0 | 1 | 2 | 3;
join_vars?: boolean;
keep_classnames?: boolean;
keep_fargs?: boolean;
keep_fnames?: boolean;
keep_infinity?: boolean;
loops?: boolean;
negate_iife?: boolean;
passes?: number;
properties?: boolean;
pure_getters?: any;
pure_funcs?: string[];
reduce_funcs?: boolean;
reduce_vars?: boolean;
sequences?: any;
side_effects?: boolean;
switches?: boolean;
top_retain?: any;
toplevel?: any;
typeofs?: boolean;
unsafe?: boolean;
unsafe_passes?: boolean;
unsafe_arrows?: boolean;
unsafe_comps?: boolean;
unsafe_function?: boolean;
unsafe_math?: boolean;
unsafe_symbols?: boolean;
unsafe_methods?: boolean;
unsafe_proto?: boolean;
unsafe_regexp?: boolean;
unsafe_undefined?: boolean;
unused?: boolean;
const_to_let?: boolean;
module?: boolean;
}
interface TerserMangleOptions {
props?: TerserManglePropertiesOptions;
toplevel?: boolean;
keep_classnames?: boolean;
keep_fnames?: boolean;
keep_private_props?: boolean;
ie8?: boolean;
safari10?: boolean;
reserved?: string[];
}
interface TerserManglePropertiesOptions {}