babel-preset-babili
Babel preset for all minify plugins.
Install
npm install --save-dev babel-preset-babili
Usage
.babelrc
(Recommended)
Via .babelrc
or pass in options -
Via CLI
babel script.js --presets babili
Via Node API
;
Options
Two types of options:
- 1-1 mapping with plugin
- The same option passed to multiple plugins
1-1 mapping with plugin
false
- disable plugintrue
- enable plugin{ ...pluginOpts }
- enable plugin and pass pluginOpts to plugin
OptionName | Plugin | DefaultValue |
---|---|---|
booleans | transform-minify-booleans | true |
builtIns | minify-builtins | true |
consecutiveAdds | transform-inline-consecutive-adds | true |
deadcode | minify-dead-code-elimination | true |
evaluate | minify-constant-folding | true |
flipComparisons | minify-flip-comparisons | true |
guards | minify-guarded-expressions | true |
infinity | minify-infinity | true |
mangle | minify-mangle-names | true |
memberExpressions | transform-member-expression-literals | true |
mergeVars | transform-merge-sibling-variables | true |
numericLiterals | minify-numeric-literals | true |
propertyLiterals | transform-property-literals | true |
regexpConstructors | transform-regexp-constructors | true |
removeConsole | transform-remove-console | false |
removeDebugger | transform-remove-debugger | false |
removeUndefined | transform-remove-undefined | true |
replace | minify-replace | true |
simplify | minify-simplify | true |
simplifyComparisons | transform-simplify-comparison-operators | true |
typeConstructors | minify-type-constructors | true |
undefinedToVoid | transform-undefined-to-void | true |
The same option passed to multiple plugins
- When multiple plugins require the same option, it's easier to declare it in one place. These options are passed on to two or more plugins.
OptionName | Plugins |
---|---|
keepFnName | Passed to mangle & deadcode |
keepClassName | Passed to mangle & deadcode |
Examples
// is the same as