MarkdownLint default config file

.markdownlint.jsonc

{
  "default": true, // Default state for all rules
  "MD001": true, // heading-increment/header-increment - Heading levels should only increment by one level at a time
  "MD002": {
    "level": 1
  }, // first-heading-h1/first-header-h1 - DEPRECATED - First heading should be a top level heading
  "MD003": {
    "style": "consistent"
  }, // heading-style/header-style - Heading style
  "MD004": {
    "style": "consistent"
  }, // ul-style - Unordered list style
  "MD005": true, // list-indent - Inconsistent indentation for list items at the same level
  "MD006": true, // ul-start-left - DEPRECATED - Consider starting bulleted lists at the beginning of the line
  "MD007": {
    "indent": 2
  }, // ul-indent - Unordered list indentation
  "MD009": {
    "br_spaces": 2,
    "list_item_empty_lines": false,
    "strict": false
  }, // no-trailing-spaces - Trailing spaces
  "MD010": {
    "code_blocks": true
  }, // no-hard-tabs - Hard tabs
  "MD011": true, // no-reversed-links - Reversed link syntax
  "MD012": {
    "maximum": 1
  }, // no-multiple-blanks - Multiple consecutive blank lines
  "MD013": {
    "line_length": 80,
    "heading_line_length": 80,
    "code_block_line_length": 80,
    "code_blocks": true,
    "tables": true,
    "headings": true,
    "headers": true,
    "strict": false,
    "stern": false
  }, // line-length - Line length
  "MD014": true, // commands-show-output - Dollar signs used before commands without showing output
  "MD018": true, // no-missing-space-atx - No space after hash on atx style heading
  "MD019": true, // no-multiple-space-atx - Multiple spaces after hash on atx style heading
  "MD020": true, // no-missing-space-closed-atx - No space inside hashes on closed atx style heading
  "MD021": true, // no-multiple-space-closed-atx - Multiple spaces inside hashes on closed atx style heading
  "MD022": {
    "lines_above": 1,
    "lines_below": 1
  }, // blanks-around-headings/blanks-around-headers - Headings should be surrounded by blank lines
  "MD023": true, // heading-start-left/header-start-left - Headings must start at the beginning of the line
  "MD024": {
    "allow_different_nesting": false,
    "siblings_only": false
  }, // no-duplicate-heading/no-duplicate-header - Multiple headings with the same content
  "MD025": {
    "level": 1,
    "front_matter_title": "^\\s*title\\s*[:=]"
  }, // single-title/single-h1 - Multiple top level headings in the same document
  "MD026": {
    "punctuation": ".,;:!。，；：！"
  }, // no-trailing-punctuation - Trailing punctuation in heading
  "MD027": true, // no-multiple-space-blockquote - Multiple spaces after blockquote symbol
  "MD028": true, // no-blanks-blockquote - Blank line inside blockquote
  "MD029": {
    "style": "one_or_ordered"
  }, // ol-prefix - Ordered list item prefix (alt: "one", "ordered", "zero")
  "MD030": {
    "ul_single": 1,
    "ol_single": 1,
    "ul_multi": 1,
    "ol_multi": 1
  }, // list-marker-space - Spaces after list markers
  "MD031": {
    "list_items": true
  }, // blanks-around-fences - Fenced code blocks should be surrounded by blank lines
  "MD032": true, // blanks-around-lists - Lists should be surrounded by blank lines
  "MD033": {
    "allowed_elements": []
  }, // no-inline-html - Inline HTML
  "MD034": true, // no-bare-urls - Bare URL used
  "MD035": {
    "style": "consistent"
  }, // hr-style - Horizontal rule style (alt: "---", "***")
  "MD036": {
    "punctuation": ".,;:!?。，；：！？"
  }, // no-emphasis-as-heading/no-emphasis-as-header - Emphasis used instead of a heading (alt: )
  "MD037": true, // no-space-in-emphasis - Spaces inside emphasis markers
  "MD038": true, // no-space-in-code - Spaces inside code span elements
  "MD039": true, // no-space-in-links - Spaces inside link text
  "MD040": true, // fenced-code-language - Fenced code blocks should have a language specified
  "MD041": {
    "level": 1,
    "front_matter_title": "^\\s*title\\s*[:=]"
  }, // first-line-heading/first-line-h1 - First line in file should be a top level heading
  "MD042": true, // no-empty-links - No empty links
  "MD043": {
    "headings": null,
    "headers": null
  }, // required-headings/required-headers - Required heading structure
  "MD044": {
    "names": null,
    "code_blocks": true
  }, // proper-names - Proper names should have the correct capitalization
  "MD045": true, // no-alt-text - Images should have alternate text (alt text)
  "MD046": {
    "style": "consistent"
  }, // code-block-style - Code block style (alt: "fenced", "indented")
  "MD047": true, // single-trailing-newline - Files should end with a single newline character
  "MD048": {
    "style": "consistent"
  } // code-fence-style - Code fence style (alt: "backtick", "tilde")
}