declarations/html-minifier/html-minifier.d.ts

[](https://www.npmjs.com/package/declarations)

// Type definitions for HTMLMinifier v1.1.1
// Project: https://github.com/kangax/html-minifier
// Definitions by: Tanguy Krotoff <https://github.com/tkrotoff>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference path="../uglify-js/uglify-js.d.ts" />
/// <reference path="../clean-css/clean-css.d.ts" />
/// <reference path="../relateurl/relateurl.d.ts" />

declare module 'html-minifier' {
  import * as UglifyJS from 'uglify-js';
  import * as CleanCSS from 'clean-css';
  import * as RelateUrl from 'relateurl';

  namespace HTMLMinifier {
    function minify(text: string, options?: Options): string;

    interface Options {
      // Strip HTML comments
      removeComments?: boolean;

      // Strip HTML comments from scripts and styles
      removeCommentsFromCDATA?: boolean;

      // Remove CDATA sections from script and style elements
      removeCDATASectionsFromCDATA?: boolean;

      // Collapse white space that contributes to text nodes in a document tree
      collapseWhitespace?: boolean;

      // Always collapse to 1 space (never remove it entirely). Must be used in conjunction with collapseWhitespace=true
      conservativeCollapse?: boolean;

      // Don't leave any spaces between display:inline; elements when collapsing. Must be used in conjunction with collapseWhitespace=true
      collapseInlineTagWhitespace?: boolean;

      // Always collapse to 1 line break (never remove it entirely) when whitespace between tags include a line break. Must be used in conjunction with collapseWhitespace=true
      preserveLineBreaks?: boolean;

      // Omit attribute values from boolean attributes
      collapseBooleanAttributes?: boolean;

      // Remove quotes around attributes when possible
      removeAttributeQuotes?: boolean;

      // Remove attributes when value matches default
      removeRedundantAttributes?: boolean;

      // Prevents the escaping of the values of attributes.
      preventAttributesEscaping?: boolean;

      // Replaces the doctype with the short (HTML5) doctype
      useShortDoctype?: boolean;

      // Remove all attributes with whitespace-only values
      removeEmptyAttributes?: boolean;

      // Remove type="text/javascript" from script tags. Other type attribute values are left intact.
      removeScriptTypeAttributes?: boolean;

      // Remove type="text/css" from style and link tags. Other type attribute values are left intact.
      removeStyleLinkTypeAttributes?: boolean;

      // Remove unrequired tags
      removeOptionalTags?: boolean;

      // Remove all elements with empty contents
      removeEmptyElements?: boolean;

      // Toggle linting
      lint?: boolean;

      // Keep the trailing slash on singleton elements
      keepClosingSlash?: boolean;

      // Treat attributes in case sensitive manner (useful for custom HTML tags.)
      caseSensitive?: boolean;

      // Minify Javascript in script elements and on* attributes (uses UglifyJS)
      minifyJS?: boolean | UglifyJS.MinifyOptions;

      // Minify CSS in style elements and style attributes (uses clean-css)
      minifyCSS?: boolean | CleanCSS.Options;

      // Minify URLs in various attributes (uses relateurl)
      minifyURLs?: boolean | RelateUrl.Options;

      // Array of regex'es that allow to ignore certain comments, when matched
      ignoreCustomComments?: Array<RegExp>;

      // Array of regex'es that allow to ignore certain fragments, when matched (e.g. <?php ... ?>, {{ ... }}, etc.)
      ignoreCustomFragments?: Array<RegExp>;

      // Array of strings corresponding to types of script elements to process through minifier (e.g. text/ng-template, text/x-handlebars-template, etc.)
      processScripts?: Array<string>;

      // Specify a maximum line length. Compressed output will be split by newlines at valid HTML split-points
      maxLineLength?: number;

      // Arrays of regex'es that allow to support custom attribute assign expressions (e.g. '<div flex?="{{mode != cover}}"></div>')
      customAttrAssign?: Array<RegExp>;

      // Arrays of regex'es that allow to support custom attribute surround expressions (e.g. <input {{#if value}}checked="checked"{{/if}}>)
      customAttrSurround?: Array<RegExp>;

      // Regex that specifies custom attribute to strip newlines from (e.g. /ng\-class/)
      customAttrCollapse?: RegExp;

      // Type of quote to use for attribute values (' or ")
      quoteCharacter?: string;
    }
  }

  export = HTMLMinifier;
}