一级标题#

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console.log('This code is syntax highlighted!')

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<div>File name comment example</div>

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echo "Look ma, no frame!"

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// Line 1 - targeted by line number
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// Line 2
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// Line 3
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// Line 4 - targeted by line number
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// Line 5
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// Line 6
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// Line 7 - targeted by range "7-8"
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// Line 8 - targeted by range "7-8"

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this line will be marked as inserted
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this line will be marked as deleted
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this is a regular line

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--- a/README.md
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+++ b/README.md
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@@ -1,3 +1,4 @@
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+this is an actual diff file
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-all contents will remain unmodified
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 no whitespace will be removed either

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function thisIsJavaScript() {
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  // This entire block gets highlighted as JavaScript,
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  // and we can still add diff markers to it!
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  console.log('Old code to be removed')
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  console.log('New and shiny code!')
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}

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function demo() {
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  // Mark any given text inside lines
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  return 'Multiple matches of the given text are supported';
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}

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console.log('The words yes and yep will be marked.')

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function demo() {
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  console.log('These are inserted and deleted marker types');
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  // The return statement uses the default marker type
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  return true;
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}

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// Example with wrap
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function getLongString() {
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  return 'This is a very long string that will most probably not fit into the available space unless the container is extremely wide'
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}

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// Example with wrap=false
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function getLongString() {
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  return 'This is a very long string that will most probably not fit into the available space unless the container is extremely wide'
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}

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// Example with preserveIndent (enabled by default)
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function getLongString() {
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  return 'This is a very long string that will most probably not fit into the available space unless the container is extremely wide'
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}

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// Example with preserveIndent=false
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function getLongString() {
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  return 'This is a very long string that will most probably not fit into the available space unless the container is extremely wide'
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}

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// All this boilerplate setup code will be collapsed
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import { someBoilerplateEngine } from '@example/some-boilerplate'
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import { evenMoreBoilerplate } from '@example/even-more-boilerplate'
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const engine = someBoilerplateEngine(evenMoreBoilerplate())
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// This part of the code will be visible by default
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engine.doSomething(1, 2, 3, calcFn)
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function calcFn() {
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  // You can have multiple collapsed sections
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  const a = 1
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  const b = 2
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  const c = a + b
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  // This will remain visible
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  console.log(`Calculation result: ${a} + ${b} = ${c}`)
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  return c
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}
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// All this code until the end of the block will be collapsed again
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engine.closeConnection()
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engine.freeMemory()
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engine.shutdown({ reason: 'End of example boilerplate code' })

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// This code block will show line numbers
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console.log('Greetings from line 2!')
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console.log('I am on line 3')

// Line numbers are disabled for this block
console.log('Hello?')
console.log('Sorry, do you know what line I am on?')

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console.log('Greetings from line 5!')
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console.log('I am on line 6')