How to use void-elements - 7 common examples

}

    if ('pre' == tag.name) this.escape = true;

    if (!this.hasCompiledTag) {
      if (!this.hasCompiledDoctype && 'html' == name) {
        this.visitDoctype();
      }
      this.hasCompiledTag = true;
    }

    // pretty print
    if (pp && !tag.isInline())
      this.prettyIndent(0, true);

    if (tag.selfClosing || (!this.xml && selfClosing.indexOf(tag.name) !== -1)) {
      this.buffer('<');
      bufferName();
      this.visitAttributes(tag.attrs, tag.attributeBlocks);
      this.terse
        ? this.buffer('>')
        : this.buffer('/>');
      // if it is non-empty throw an error
      if (tag.block &&
          !(tag.block.type === 'Block' && tag.block.nodes.length === 0) &&
          tag.block.nodes.some(function (tag) {
            return tag.type !== 'Text' || !/^\s*$/.test(tag.val)
          })) {
        throw errorAtNode(tag, new Error(name + ' is self closing and should not have content.'));
      }
    } else {
      // Optimize attributes buffering

}

    if ('pre' == tag.name) this.escape = true;

    if (!this.hasCompiledTag) {
      if (!this.hasCompiledDoctype && 'html' == name) {
        this.visitDoctype();
      }
      this.hasCompiledTag = true;
    }

    // pretty print
    if (pp && !tag.isInline())
      this.prettyIndent(0, true);

    if (tag.selfClosing || (!this.xml && selfClosing.indexOf(tag.name) !== -1)) {
      this.buffer('<');
      bufferName();
      this.visitAttributes(tag.attrs, tag.attributeBlocks);
      this.terse
        ? this.buffer('>')
        : this.buffer('/>');
      // if it is non-empty throw an error
      if (tag.block &&
          !(tag.block.type === 'Block' && tag.block.nodes.length === 0) &&
          tag.block.nodes.some(function (tag) {
            return tag.type !== 'Text' || !/^\s*$/.test(tag.val)
          })) {
        throw errorAtNode(tag, new Error(name + ' is self closing and should not have content.'));
      }
    } else {
      // Optimize attributes buffering

}

    if ('pre' == tag.name) this.escape = true;

    if (!this.hasCompiledTag) {
      if (!this.hasCompiledDoctype && 'html' == name) {
        this.visitDoctype();
      }
      this.hasCompiledTag = true;
    }

    // pretty print
    if (pp && !tag.isInline())
      this.prettyIndent(0, true);

    if (tag.selfClosing || (!this.xml && selfClosing.indexOf(tag.name) !== -1)) {
      this.buffer('<');
      bufferName();
      this.visitAttributes(tag.attrs, tag.attributeBlocks);
      this.terse
        ? this.buffer('>')
        : this.buffer('/>');
      // if it is non-empty throw an error
      if (tag.block &&
          !(tag.block.type === 'Block' && tag.block.nodes.length === 0) &&
          tag.block.nodes.some(function (tag) {
            return tag.type !== 'Text' || !/^\s*$/.test(tag.val)
          })) {
        throw errorAtNode(tag, new Error(name + ' is self closing and should not have content.'));
      }
    } else {
      // Optimize attributes buffering

}

    if ('pre' == tag.name) this.escape = true;

    if (!this.hasCompiledTag) {
      if (!this.hasCompiledDoctype && 'html' == name) {
        this.visitDoctype();
      }
      this.hasCompiledTag = true;
    }

    // pretty print
    if (pp && !tag.isInline())
      this.prettyIndent(0, true);

    if (tag.selfClosing || (!this.xml && selfClosing.indexOf(tag.name) !== -1)) {
      this.buffer('<');
      bufferName();
      this.visitAttributes(tag.attrs, tag.attributeBlocks);
      this.terse
        ? this.buffer('>')
        : this.buffer('/>');
      // if it is non-empty throw an error
      if (tag.block &&
          !(tag.block.type === 'Block' && tag.block.nodes.length === 0) &&
          tag.block.nodes.some(function (tag) {
            return tag.type !== 'Text' || !/^\s*$/.test(tag.val)
          })) {
        throw errorAtNode(tag, new Error(name + ' is self closing and should not have content.'));
      }
    } else {
      // Optimize attributes buffering

// Set "isInTag" to `true`.
      isInTag = true

      while (offset++ < contents.length) {
        // Stop parsing tag name on first white space or closing tag.
        if (/\s|>/.test(contents[offset])) {
          isInTag = contents[offset] !== '>'

          if (tagname) {
            if (isClosingTag) {
              if (tags[tags.length - 1] === tagname) {
                tags.pop()
              }
            } else {
              if (!voidElements.hasOwnProperty(tagname)) {
                tags.push(tagname)
              }
            }
          }

          break
        }

        tagname += contents[offset]
      }
    } else if (char === '>') {
      isInTag = false
    } else if (char === '&') {
      for (var j = offset; j < contents.length; j++) {
        if (WHITESPACE_REGEXP.test(contents[j])) {
          break

/**
 * Module dependencies.
 */

var indexOf = require('index-of');
var debug = require('debug')('range-normalize');

// map to an Object for faster lookup times
var voidElements = require('void-elements').reduce(function (obj, name) {
  obj[name.toUpperCase()] = true;
  return obj;
}, {});

/**
 * Module exports.
 */

module.exports = normalize;

/**
 * "Normalizes" the DOM Range instance, such that slight variations in the start
 * and end containers end up being normalized to the same "base" representation.
 * The aim is to always have `startContainer` and `endContainer` pointing to
 * TextNode instances.
 *

var NESTED_FORMATTING_ELEMENTS = inlineElements.filter((el) => (voidElements.indexOf(el) == -1) && el != 'span').map((el) => el + ' ' + el).join(', ');