htmlnano
Version:
Modular HTML minifier, built on top of the PostHTML
72 lines (69 loc) • 2.6 kB
JavaScript
Object.defineProperty(exports, '__esModule', { value: true });
/**
* Minify HTML in a safe way without breaking anything.
*/ var safe = {
/* ----------------------------------------
* Attributes
* ---------------------------------------- */ // normalize the case of attribute names and values
// normalizeAttributeValues will also normalize property value with invalid value default
// See https://html.spec.whatwg.org/#invalid-value-default
normalizeAttributeValues: true,
removeEmptyAttributes: true,
collapseAttributeWhitespace: true,
// removeRedundantAttributes will remove attributes when missing value default matches the attribute's value
// See https://html.spec.whatwg.org/#missing-value-default
removeRedundantAttributes: false,
// removeXmlLeftovers removes XHTML-era leftovers meaningless in HTML documents.
// Max preset only, since it changes documents that are re-served as XHTML/XML.
removeXmlLeftovers: false,
// collapseBooleanAttributes will also collapse those default state can be omitted
collapseBooleanAttributes: {
amphtml: false
},
deduplicateAttributeValues: true,
minifyAttributes: {
metaContent: true,
redundantWhitespaces: 'safe'
},
minifyUrls: false,
sortAttributes: false,
sortAttributesWithLists: 'alphabetical',
/* ----------------------------------------
* Minify HTML content
* ---------------------------------------- */ collapseWhitespace: 'conservative',
minifyCharacterReferences: true,
removeComments: 'safe',
removeEmptyElements: false,
minifyConditionalComments: false,
removeOptionalTags: false,
normalizeDoctype: false,
removeAttributeQuotes: false,
/* ----------------------------------------
* Minify inline <style>, <script> and <svg> tag
* ---------------------------------------- */ mergeStyles: false,
mergeScripts: false,
minifyCss: {
preset: 'default'
},
minifyHtmlTemplate: true,
minifyJs: {},
minifyJson: true,
minifySvg: {
plugins: [
{
name: 'preset-default',
params: {
overrides: {
collapseGroups: false,
convertShapeToPath: false
}
}
}
]
},
removeUnusedCss: false,
/* ----------------------------------------
* Miscellaneous
* ---------------------------------------- */ custom: (tree, _options)=>tree
};
exports.default = safe;