Update - This is an automated commit

1 files changed, 752 insertions, 0 deletions

diff --git a/school/node_modules/string-strip-html/dist/string-strip-html.esm.js b/school/node_modules/string-strip-html/dist/string-strip-html.esm.js
new file mode 100644
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+++ b/school/node_modules/string-strip-html/dist/string-strip-html.esm.js
@@ -0,0 +1,752 @@
+/**
+ * @name string-strip-html
+ * @fileoverview Strips HTML tags from strings. No parser, accepts mixed sources.
+ * @version 8.3.0
+ * @author Roy Revelt, Codsen Ltd
+ * @license MIT
+ * {@link https://codsen.com/os/string-strip-html/}
+ */
+
+import isObj from 'lodash.isplainobject';
+import trim from 'lodash.trim';
+import without from 'lodash.without';
+import { decode } from 'html-entities';
+import { rApply } from 'ranges-apply';
+import { Ranges } from 'ranges-push';
+import { right } from 'string-left-right';
+
+/* istanbul ignore next */
+function characterSuitableForNames(char) {
+  return /[-_A-Za-z0-9]/.test(char);
+}
+/* istanbul ignore next */
+function prepHopefullyAnArray(something, name) {
+  if (!something) {
+    return [];
+  }
+  if (Array.isArray(something)) {
+    return something.filter(val => typeof val === "string" && val.trim());
+  }
+  if (typeof something === "string") {
+    return something.trim() ? [something] : [];
+  }
+  throw new TypeError(`string-strip-html/stripHtml(): [THROW_ID_03] ${name} must be array containing zero or more strings or something falsey. Currently it's equal to: ${something}, that a type of ${typeof something}.`);
+}
+/* istanbul ignore next */
+function xBeforeYOnTheRight(str, startingIdx, x, y) {
+  for (let i = startingIdx, len = str.length; i < len; i++) {
+    if (str.startsWith(x, i)) {
+      return true;
+    }
+    if (str.startsWith(y, i)) {
+      return false;
+    }
+  }
+  return false;
+}
+/* istanbul ignore next */
+function notWithinAttrQuotes(tag, str, i) {
+  return !tag || !tag.quotes || !xBeforeYOnTheRight(str, i + 1, tag.quotes.value, ">");
+}
+
+var version$1 = "8.3.0";
+
+const version = version$1;
+const defaults = {
+  ignoreTags: [],
+  onlyStripTags: [],
+  stripTogetherWithTheirContents: ["script", "style", "xml"],
+  skipHtmlDecoding: false,
+  trimOnlySpaces: false,
+  dumpLinkHrefsNearby: {
+    enabled: false,
+    putOnNewLine: false,
+    wrapHeads: "",
+    wrapTails: ""
+  },
+  cb: null
+};
+function stripHtml(str, originalOpts) {
+  const start = Date.now();
+  const definitelyTagNames = new Set(["!doctype", "abbr", "address", "area", "article", "aside", "audio", "base", "bdi", "bdo", "blockquote", "body", "br", "button", "canvas", "caption", "cite", "code", "col", "colgroup", "data", "datalist", "dd", "del", "details", "dfn", "dialog", "div", "dl", "doctype", "dt", "em", "embed", "fieldset", "figcaption", "figure", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html", "iframe", "img", "input", "ins", "kbd", "keygen", "label", "legend", "li", "link", "main", "map", "mark", "math", "menu", "menuitem", "meta", "meter", "nav", "noscript", "object", "ol", "optgroup", "option", "output", "param", "picture", "pre", "progress", "rb", "rp", "rt", "rtc", "ruby", "samp", "script", "section", "select", "slot", "small", "source", "span", "strong", "style", "sub", "summary", "sup", "svg", "table", "tbody", "td", "template", "textarea", "tfoot", "th", "thead", "time", "title", "tr", "track", "ul", "var", "video", "wbr", "xml"]);
+  const singleLetterTags = new Set(["a", "b", "i", "p", "q", "s", "u"]);
+  const punctuation = new Set([".", ",", "?", ";", ")", "\u2026", '"', "\u00BB"]);
+  const rangedOpeningTags = [];
+  const allTagLocations = [];
+  let filteredTagLocations = [];
+  let tag = {};
+  function resetTag() {
+    tag = {
+      attributes: []
+    };
+  }
+  resetTag();
+  let chunkOfWhitespaceStartsAt = null;
+  let chunkOfSpacesStartsAt = null;
+  let attrObj = {};
+  let hrefDump = {
+    tagName: "",
+    hrefValue: "",
+    openingTagEnds: undefined
+  };
+  let stringToInsertAfter = "";
+  let hrefInsertionActive = false;
+  let spacesChunkWhichFollowsTheClosingBracketEndsAt = null;
+  function existy(x) {
+    return x != null;
+  }
+  function isStr(something) {
+    return typeof something === "string";
+  }
+  function treatRangedTags(i, opts, rangesToDelete) {
+    if (Array.isArray(opts.stripTogetherWithTheirContents) && (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*"))) {
+      if (Array.isArray(rangedOpeningTags) && rangedOpeningTags.some(obj => obj.name === tag.name && obj.lastClosingBracketAt < i)) {
+        for (let y = rangedOpeningTags.length; y--;) {
+          if (rangedOpeningTags[y].name === tag.name) {
+            /* istanbul ignore else */
+            if (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*")) {
+              filteredTagLocations = filteredTagLocations.filter(([from, upto]) => (from < rangedOpeningTags[y].lastOpeningBracketAt || from >= i + 1) && (upto <= rangedOpeningTags[y].lastOpeningBracketAt || upto > i + 1));
+            }
+            let endingIdx = i + 1;
+            if (tag.lastClosingBracketAt) {
+              endingIdx = tag.lastClosingBracketAt + 1;
+            }
+            filteredTagLocations.push([rangedOpeningTags[y].lastOpeningBracketAt, endingIdx]);
+            /* istanbul ignore else */
+            if (punctuation.has(str[i]) && opts.cb) {
+              opts.cb({
+                tag: tag,
+                deleteFrom: rangedOpeningTags[y].lastOpeningBracketAt,
+                deleteTo: i + 1,
+                insert: null,
+                rangesArr: rangesToDelete,
+                proposedReturn: [rangedOpeningTags[y].lastOpeningBracketAt, i, null]
+              });
+            } else if (opts.cb) {
+              opts.cb({
+                tag: tag,
+                deleteFrom: rangedOpeningTags[y].lastOpeningBracketAt,
+                deleteTo: i,
+                insert: "",
+                rangesArr: rangesToDelete,
+                proposedReturn: [rangedOpeningTags[y].lastOpeningBracketAt, i, ""]
+              });
+            }
+            rangedOpeningTags.splice(y, 1);
+            break;
+          }
+        }
+      } else {
+        rangedOpeningTags.push(tag);
+      }
+    }
+  }
+  function calculateWhitespaceToInsert(str2,
+  currCharIdx,
+  fromIdx,
+  toIdx,
+  lastOpeningBracketAt,
+  lastClosingBracketAt
+  ) {
+    let strToEvaluateForLineBreaks = "";
+    if (Number.isInteger(fromIdx) && fromIdx < lastOpeningBracketAt) {
+      strToEvaluateForLineBreaks += str2.slice(fromIdx, lastOpeningBracketAt);
+    }
+    if (Number.isInteger(toIdx) && toIdx > lastClosingBracketAt + 1) {
+      const temp = str2.slice(lastClosingBracketAt + 1, toIdx);
+      if (temp.includes("\n") && isOpeningAt(toIdx, str2)) {
+        strToEvaluateForLineBreaks += " ";
+      } else {
+        strToEvaluateForLineBreaks += temp;
+      }
+    }
+    if (!punctuation.has(str2[currCharIdx]) && str2[currCharIdx] !== "!") {
+      const foundLineBreaks = strToEvaluateForLineBreaks.match(/\n/g);
+      if (Array.isArray(foundLineBreaks) && foundLineBreaks.length) {
+        if (foundLineBreaks.length === 1) {
+          return "\n";
+        }
+        if (foundLineBreaks.length === 2) {
+          return "\n\n";
+        }
+        return "\n\n\n";
+      }
+      return " ";
+    }
+    return "";
+  }
+  function calculateHrefToBeInserted(opts) {
+    if (opts.dumpLinkHrefsNearby.enabled && hrefDump.tagName && hrefDump.tagName === tag.name && tag.lastOpeningBracketAt && (hrefDump.openingTagEnds && tag.lastOpeningBracketAt > hrefDump.openingTagEnds || !hrefDump.openingTagEnds)) {
+      hrefInsertionActive = true;
+    }
+    if (hrefInsertionActive) {
+      const lineBreaks = opts.dumpLinkHrefsNearby.putOnNewLine ? "\n\n" : "";
+      stringToInsertAfter = `${lineBreaks}${hrefDump.hrefValue}${lineBreaks}`;
+    }
+  }
+  function isOpeningAt(i, customStr) {
+    if (customStr) {
+      return customStr[i] === "<" && customStr[i + 1] !== "%";
+    }
+    return str[i] === "<" && str[i + 1] !== "%";
+  }
+  function isClosingAt(i) {
+    return str[i] === ">" && str[i - 1] !== "%";
+  }
+  if (typeof str !== "string") {
+    throw new TypeError(`string-strip-html/stripHtml(): [THROW_ID_01] Input must be string! Currently it's: ${(typeof str).toLowerCase()}, equal to:\n${JSON.stringify(str, null, 4)}`);
+  }
+  if (originalOpts && !isObj(originalOpts)) {
+    throw new TypeError(`string-strip-html/stripHtml(): [THROW_ID_02] Optional Options Object must be a plain object! Currently it's: ${(typeof originalOpts).toLowerCase()}, equal to:\n${JSON.stringify(originalOpts, null, 4)}`);
+  }
+  function resetHrefMarkers() {
+    if (hrefInsertionActive) {
+      hrefDump = {
+        tagName: "",
+        hrefValue: "",
+        openingTagEnds: undefined
+      };
+      hrefInsertionActive = false;
+    }
+  }
+  const opts = { ...defaults,
+    ...originalOpts
+  };
+  if (Object.prototype.hasOwnProperty.call(opts, "returnRangesOnly")) {
+    throw new TypeError(`string-strip-html/stripHtml(): [THROW_ID_03] opts.returnRangesOnly has been removed from the API since v.5 release.`);
+  }
+  opts.ignoreTags = prepHopefullyAnArray(opts.ignoreTags, "opts.ignoreTags");
+  opts.onlyStripTags = prepHopefullyAnArray(opts.onlyStripTags, "opts.onlyStripTags");
+  const onlyStripTagsMode = !!opts.onlyStripTags.length;
+  if (opts.onlyStripTags.length && opts.ignoreTags.length) {
+    opts.onlyStripTags = without(opts.onlyStripTags, ...opts.ignoreTags);
+  }
+  if (!isObj(opts.dumpLinkHrefsNearby)) {
+    opts.dumpLinkHrefsNearby = { ...defaults.dumpLinkHrefsNearby
+    };
+  }
+  opts.dumpLinkHrefsNearby = defaults.dumpLinkHrefsNearby;
+  if (originalOpts && Object.prototype.hasOwnProperty.call(originalOpts, "dumpLinkHrefsNearby") && existy(originalOpts.dumpLinkHrefsNearby)) {
+    /* istanbul ignore else */
+    if (isObj(originalOpts.dumpLinkHrefsNearby)) {
+      opts.dumpLinkHrefsNearby = { ...defaults.dumpLinkHrefsNearby,
+        ...originalOpts.dumpLinkHrefsNearby
+      };
+    } else if (originalOpts.dumpLinkHrefsNearby) {
+      throw new TypeError(`string-strip-html/stripHtml(): [THROW_ID_04] Optional Options Object's key dumpLinkHrefsNearby was set to ${typeof originalOpts.dumpLinkHrefsNearby}, equal to ${JSON.stringify(originalOpts.dumpLinkHrefsNearby, null, 4)}. The only allowed value is a plain object. See the API reference.`);
+    }
+  }
+  if (!opts.stripTogetherWithTheirContents) {
+    opts.stripTogetherWithTheirContents = [];
+  } else if (typeof opts.stripTogetherWithTheirContents === "string" && opts.stripTogetherWithTheirContents.length) {
+    opts.stripTogetherWithTheirContents = [opts.stripTogetherWithTheirContents];
+  }
+  const somethingCaught = {};
+  if (opts.stripTogetherWithTheirContents && Array.isArray(opts.stripTogetherWithTheirContents) && opts.stripTogetherWithTheirContents.length && !opts.stripTogetherWithTheirContents.every((el, i) => {
+    if (!(typeof el === "string")) {
+      somethingCaught.el = el;
+      somethingCaught.i = i;
+      return false;
+    }
+    return true;
+  })) {
+    throw new TypeError(`string-strip-html/stripHtml(): [THROW_ID_05] Optional Options Object's key stripTogetherWithTheirContents was set to contain not just string elements! For example, element at index ${somethingCaught.i} has a value ${somethingCaught.el} which is not string but ${(typeof somethingCaught.el).toLowerCase()}.`);
+  }
+  if (!opts.cb) {
+    opts.cb = ({
+      rangesArr,
+      proposedReturn
+    }) => {
+      if (proposedReturn) {
+        rangesArr.push(...proposedReturn);
+      }
+    };
+  }
+  const rangesToDelete = new Ranges({
+    limitToBeAddedWhitespace: true,
+    limitLinebreaksCount: 2
+  });
+  if (!opts.skipHtmlDecoding) {
+    while (str !== decode(str, {
+      scope: "strict"
+    })) {
+      str = decode(str, {
+        scope: "strict"
+      });
+    }
+  }
+  for (let i = 0, len = str.length; i < len; i++) {
+    if (Object.keys(tag).length > 1 && tag.lastClosingBracketAt && tag.lastClosingBracketAt < i && str[i] !== " " && spacesChunkWhichFollowsTheClosingBracketEndsAt === null) {
+      spacesChunkWhichFollowsTheClosingBracketEndsAt = i;
+    }
+    if (str[i] === "%" && str[i - 1] === "{" && str.includes("%}", i + 1)) {
+      i = str.indexOf("%}", i) - 1;
+      continue;
+    }
+    if (isClosingAt(i)) {
+      if ((!tag || Object.keys(tag).length < 2) && i > 1) {
+        for (let y = i; y--;) {
+          if (str[y - 1] === undefined || isClosingAt(y)) {
+            const startingPoint = str[y - 1] === undefined ? y : y + 1;
+            const culprit = str.slice(startingPoint, i + 1);
+            if (str !== `<${trim(culprit.trim(), "/>")}>` &&
+            [...definitelyTagNames].some(val => trim(culprit.trim().split(/\s+/).filter(val2 => val2.trim()).filter((_val3, i3) => i3 === 0), "/>").toLowerCase() === val) && stripHtml(`<${culprit.trim()}>`, opts).result === "") {
+              /* istanbul ignore else */
+              if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+                allTagLocations.push([startingPoint, i + 1]);
+              }
+              /* istanbul ignore else */
+              if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+                filteredTagLocations.push([startingPoint, i + 1]);
+              }
+              const whiteSpaceCompensation = calculateWhitespaceToInsert(str, i, startingPoint, i + 1, startingPoint, i + 1);
+              let deleteUpTo = i + 1;
+              if (str[deleteUpTo] && !str[deleteUpTo].trim()) {
+                for (let z = deleteUpTo; z < len; z++) {
+                  if (str[z].trim()) {
+                    deleteUpTo = z;
+                    break;
+                  }
+                }
+              }
+              opts.cb({
+                tag: tag,
+                deleteFrom: startingPoint,
+                deleteTo: deleteUpTo,
+                insert: whiteSpaceCompensation,
+                rangesArr: rangesToDelete,
+                proposedReturn: [startingPoint, deleteUpTo, whiteSpaceCompensation]
+              });
+            }
+            break;
+          }
+        }
+      }
+    }
+    if (str[i] === "/" && !(tag.quotes && tag.quotes.value) && Number.isInteger(tag.lastOpeningBracketAt) && !Number.isInteger(tag.lastClosingBracketAt)) {
+      tag.slashPresent = i;
+    }
+    if (str[i] === '"' || str[i] === "'") {
+      if (tag.nameStarts && tag.quotes && tag.quotes.value && tag.quotes.value === str[i]) {
+        attrObj.valueEnds = i;
+        attrObj.value = str.slice(attrObj.valueStarts, i);
+        tag.attributes.push(attrObj);
+        attrObj = {};
+        tag.quotes = undefined;
+        let hrefVal;
+        if (opts.dumpLinkHrefsNearby.enabled &&
+        tag.attributes.some(obj => {
+          if (obj.name && obj.name.toLowerCase() === "href") {
+            hrefVal = `${opts.dumpLinkHrefsNearby.wrapHeads || ""}${obj.value}${opts.dumpLinkHrefsNearby.wrapTails || ""}`;
+            return true;
+          }
+        })) {
+          hrefDump = {
+            tagName: tag.name,
+            hrefValue: hrefVal,
+            openingTagEnds: undefined
+          };
+        }
+      } else if (!tag.quotes && tag.nameStarts) {
+        tag.quotes = {};
+        tag.quotes.value = str[i];
+        tag.quotes.start = i;
+        if (attrObj.nameStarts && attrObj.nameEnds && attrObj.nameEnds < i && attrObj.nameStarts < i && !attrObj.valueStarts) {
+          attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
+        }
+      }
+    }
+    if (tag.nameStarts !== undefined && tag.nameEnds === undefined && (!str[i].trim() || !characterSuitableForNames(str[i]))) {
+      tag.nameEnds = i;
+      tag.name = str.slice(tag.nameStarts, tag.nameEnds + (
+      /* istanbul ignore next */
+      !isClosingAt(i) && str[i] !== "/" && str[i + 1] === undefined ? 1 : 0));
+      if (
+      str[tag.nameStarts - 1] !== "!" &&
+      !tag.name.replace(/-/g, "").length ||
+      /^\d+$/.test(tag.name[0])) {
+        tag = {};
+        continue;
+      }
+      if (isOpeningAt(i)) {
+        calculateHrefToBeInserted(opts);
+        const whiteSpaceCompensation = calculateWhitespaceToInsert(str, i, tag.leftOuterWhitespace, i, tag.lastOpeningBracketAt, i);
+        if (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*")) {
+          /* istanbul ignore next */
+          filteredTagLocations = filteredTagLocations.filter(([from, upto]) => !(from === tag.leftOuterWhitespace && upto === i));
+        }
+        opts.cb({
+          tag: tag,
+          deleteFrom: tag.leftOuterWhitespace,
+          deleteTo: i,
+          insert: `${whiteSpaceCompensation}${stringToInsertAfter}${whiteSpaceCompensation}`,
+          rangesArr: rangesToDelete,
+          proposedReturn: [tag.leftOuterWhitespace, i, `${whiteSpaceCompensation}${stringToInsertAfter}${whiteSpaceCompensation}`]
+        });
+        resetHrefMarkers();
+        treatRangedTags(i, opts, rangesToDelete);
+      }
+    }
+    if (tag.quotes && tag.quotes.start && tag.quotes.start < i && !tag.quotes.end && attrObj.nameEnds && attrObj.equalsAt && !attrObj.valueStarts) {
+      attrObj.valueStarts = i;
+    }
+    if (!tag.quotes && attrObj.nameEnds && str[i] === "=" && !attrObj.valueStarts && !attrObj.equalsAt) {
+      attrObj.equalsAt = i;
+    }
+    if (!tag.quotes && attrObj.nameStarts && attrObj.nameEnds && !attrObj.valueStarts && str[i].trim() && str[i] !== "=") {
+      tag.attributes.push(attrObj);
+      attrObj = {};
+    }
+    if (!tag.quotes && attrObj.nameStarts && !attrObj.nameEnds) {
+      if (!str[i].trim()) {
+        attrObj.nameEnds = i;
+        attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
+      } else if (str[i] === "=") {
+        /* istanbul ignore else */
+        if (!attrObj.equalsAt) {
+          attrObj.nameEnds = i;
+          attrObj.equalsAt = i;
+          attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
+        }
+      } else if (str[i] === "/" || isClosingAt(i)) {
+        attrObj.nameEnds = i;
+        attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
+        tag.attributes.push(attrObj);
+        attrObj = {};
+      } else if (isOpeningAt(i)) {
+        attrObj.nameEnds = i;
+        attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
+        tag.attributes.push(attrObj);
+        attrObj = {};
+      }
+    }
+    if (!tag.quotes && tag.nameEnds < i && !str[i - 1].trim() && str[i].trim() && !`<>/!`.includes(str[i]) && !attrObj.nameStarts && !tag.lastClosingBracketAt) {
+      attrObj.nameStarts = i;
+    }
+    if (tag.lastOpeningBracketAt !== null && tag.lastOpeningBracketAt < i && str[i] === "/" && tag.onlyPlausible) {
+      tag.onlyPlausible = false;
+    }
+    if (tag.lastOpeningBracketAt !== null && tag.lastOpeningBracketAt < i && str[i] !== "/"
+    ) {
+        if (tag.onlyPlausible === undefined) {
+          if ((!str[i].trim() || isOpeningAt(i)) && !tag.slashPresent) {
+            tag.onlyPlausible = true;
+          } else {
+            tag.onlyPlausible = false;
+          }
+        }
+        if (str[i].trim() && tag.nameStarts === undefined && !isOpeningAt(i) && str[i] !== "/" && !isClosingAt(i) && str[i] !== "!") {
+          tag.nameStarts = i;
+          tag.nameContainsLetters = false;
+        }
+      }
+    if (tag.nameStarts && !tag.quotes && str[i].toLowerCase() !== str[i].toUpperCase()) {
+      tag.nameContainsLetters = true;
+    }
+    if (
+    isClosingAt(i) &&
+    notWithinAttrQuotes(tag, str, i)) {
+      if (tag.lastOpeningBracketAt !== undefined) {
+        tag.lastClosingBracketAt = i;
+        spacesChunkWhichFollowsTheClosingBracketEndsAt = null;
+        if (Object.keys(attrObj).length) {
+          tag.attributes.push(attrObj);
+          attrObj = {};
+        }
+        if (opts.dumpLinkHrefsNearby.enabled && hrefDump.tagName && !hrefDump.openingTagEnds) {
+          hrefDump.openingTagEnds = i;
+        }
+      }
+    }
+    if (tag.lastOpeningBracketAt !== undefined) {
+      if (tag.lastClosingBracketAt === undefined) {
+        if (tag.lastOpeningBracketAt < i && !isOpeningAt(i) && (
+        str[i + 1] === undefined || isOpeningAt(i + 1)) && tag.nameContainsLetters) {
+          tag.name = str.slice(tag.nameStarts, tag.nameEnds ? tag.nameEnds : i + 1).toLowerCase();
+          /* istanbul ignore else */
+          if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+            allTagLocations.push([tag.lastOpeningBracketAt, i + 1]);
+          }
+          if (
+          opts.ignoreTags.includes(tag.name) ||
+          tag.onlyPlausible && !definitelyTagNames.has(tag.name)) {
+            tag = {};
+            attrObj = {};
+            continue;
+          }
+          if ((definitelyTagNames.has(tag.name) || singleLetterTags.has(tag.name)) && (tag.onlyPlausible === false || tag.onlyPlausible === true && tag.attributes.length) || str[i + 1] === undefined) {
+            calculateHrefToBeInserted(opts);
+            const whiteSpaceCompensation = calculateWhitespaceToInsert(str, i, tag.leftOuterWhitespace, i + 1, tag.lastOpeningBracketAt, tag.lastClosingBracketAt);
+            opts.cb({
+              tag: tag,
+              deleteFrom: tag.leftOuterWhitespace,
+              deleteTo: i + 1,
+              insert: `${whiteSpaceCompensation}${stringToInsertAfter}${whiteSpaceCompensation}`,
+              rangesArr: rangesToDelete,
+              proposedReturn: [tag.leftOuterWhitespace, i + 1, `${whiteSpaceCompensation}${stringToInsertAfter}${whiteSpaceCompensation}`]
+            });
+            resetHrefMarkers();
+            treatRangedTags(i, opts, rangesToDelete);
+          }
+          /* istanbul ignore else */
+          if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt && filteredTagLocations[filteredTagLocations.length - 1][1] !== i + 1) {
+            if (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*")) {
+              let lastRangedOpeningTag;
+              for (let z = rangedOpeningTags.length; z--;) {
+                /* istanbul ignore else */
+                if (rangedOpeningTags[z].name === tag.name) {
+                  lastRangedOpeningTag = rangedOpeningTags[z];
+                }
+              }
+              /* istanbul ignore else */
+              if (lastRangedOpeningTag) {
+                filteredTagLocations = filteredTagLocations.filter(([from]) => from !== lastRangedOpeningTag.lastOpeningBracketAt);
+                filteredTagLocations.push([lastRangedOpeningTag.lastOpeningBracketAt, i + 1]);
+              } else {
+                /* istanbul ignore next */
+                filteredTagLocations.push([tag.lastOpeningBracketAt, i + 1]);
+              }
+            } else {
+              filteredTagLocations.push([tag.lastOpeningBracketAt, i + 1]);
+            }
+          }
+        }
+      } else if (i > tag.lastClosingBracketAt && str[i].trim() || str[i + 1] === undefined) {
+        let endingRangeIndex = tag.lastClosingBracketAt === i ? i + 1 : i;
+        if (opts.trimOnlySpaces && endingRangeIndex === len - 1 && spacesChunkWhichFollowsTheClosingBracketEndsAt !== null && spacesChunkWhichFollowsTheClosingBracketEndsAt < i) {
+          endingRangeIndex = spacesChunkWhichFollowsTheClosingBracketEndsAt;
+        }
+        /* istanbul ignore else */
+        if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+          allTagLocations.push([tag.lastOpeningBracketAt, tag.lastClosingBracketAt + 1]);
+        }
+        if (!onlyStripTagsMode && opts.ignoreTags.includes(tag.name) || onlyStripTagsMode && !opts.onlyStripTags.includes(tag.name)) {
+          opts.cb({
+            tag: tag,
+            deleteFrom: null,
+            deleteTo: null,
+            insert: null,
+            rangesArr: rangesToDelete,
+            proposedReturn: null
+          });
+          tag = {};
+          attrObj = {};
+        } else if (!tag.onlyPlausible ||
+        tag.attributes.length === 0 && tag.name && (definitelyTagNames.has(tag.name.toLowerCase()) || singleLetterTags.has(tag.name.toLowerCase())) ||
+        tag.attributes && tag.attributes.some(attrObj2 => attrObj2.equalsAt)) {
+          /* istanbul ignore else */
+          if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+            filteredTagLocations.push([tag.lastOpeningBracketAt, tag.lastClosingBracketAt + 1]);
+          }
+          const whiteSpaceCompensation = calculateWhitespaceToInsert(str, i, tag.leftOuterWhitespace, endingRangeIndex, tag.lastOpeningBracketAt, tag.lastClosingBracketAt);
+          stringToInsertAfter = "";
+          hrefInsertionActive = false;
+          calculateHrefToBeInserted(opts);
+          let insert;
+          if (isStr(stringToInsertAfter) && stringToInsertAfter.length) {
+            insert = `${whiteSpaceCompensation}${stringToInsertAfter}${
+            /* istanbul ignore next */
+            whiteSpaceCompensation === "\n\n" ? "\n" : whiteSpaceCompensation}`;
+          } else {
+            insert = whiteSpaceCompensation;
+          }
+          if (tag.leftOuterWhitespace === 0 || !right(str, endingRangeIndex - 1)) {
+            insert = "";
+          }
+          opts.cb({
+            tag: tag,
+            deleteFrom: tag.leftOuterWhitespace,
+            deleteTo: endingRangeIndex,
+            insert,
+            rangesArr: rangesToDelete,
+            proposedReturn: [tag.leftOuterWhitespace, endingRangeIndex, insert]
+          });
+          resetHrefMarkers();
+          treatRangedTags(i, opts, rangesToDelete);
+        } else {
+          tag = {};
+        }
+        if (!isClosingAt(i)) {
+          tag = {};
+        }
+      }
+    }
+    if (isOpeningAt(i) && !isOpeningAt(i - 1) && !`'"`.includes(str[i + 1]) && (!`'"`.includes(str[i + 2]) || /\w/.test(str[i + 1])) &&
+    !(str[i + 1] === "c" && str[i + 2] === ":") &&
+    !(str[i + 1] === "f" && str[i + 2] === "m" && str[i + 3] === "t" && str[i + 4] === ":") &&
+    !(str[i + 1] === "s" && str[i + 2] === "q" && str[i + 3] === "l" && str[i + 4] === ":") &&
+    !(str[i + 1] === "x" && str[i + 2] === ":") &&
+    !(str[i + 1] === "f" && str[i + 2] === "n" && str[i + 3] === ":") &&
+    notWithinAttrQuotes(tag, str, i)) {
+      if (isClosingAt(right(str, i))) {
+        continue;
+      } else {
+        if (tag.nameEnds && tag.nameEnds < i && !tag.lastClosingBracketAt) {
+          if (tag.onlyPlausible === true && tag.attributes && tag.attributes.length || tag.onlyPlausible === false) {
+            const whiteSpaceCompensation = calculateWhitespaceToInsert(str, i, tag.leftOuterWhitespace, i, tag.lastOpeningBracketAt, i);
+            opts.cb({
+              tag: tag,
+              deleteFrom: tag.leftOuterWhitespace,
+              deleteTo: i,
+              insert: whiteSpaceCompensation,
+              rangesArr: rangesToDelete,
+              proposedReturn: [tag.leftOuterWhitespace, i, whiteSpaceCompensation]
+            });
+            treatRangedTags(i, opts, rangesToDelete);
+            tag = {};
+            attrObj = {};
+          }
+        }
+        if (tag.lastOpeningBracketAt !== undefined && tag.onlyPlausible && tag.name && !tag.quotes) {
+          tag.lastOpeningBracketAt = undefined;
+          tag.name = undefined;
+          tag.onlyPlausible = false;
+        }
+        if ((tag.lastOpeningBracketAt === undefined || !tag.onlyPlausible) && !tag.quotes) {
+          tag.lastOpeningBracketAt = i;
+          tag.slashPresent = false;
+          tag.attributes = [];
+          if (chunkOfWhitespaceStartsAt === null) {
+            tag.leftOuterWhitespace = i;
+          } else if (opts.trimOnlySpaces && chunkOfWhitespaceStartsAt === 0) {
+            /* istanbul ignore next */
+            tag.leftOuterWhitespace = chunkOfSpacesStartsAt || i;
+          } else {
+            tag.leftOuterWhitespace = chunkOfWhitespaceStartsAt;
+          }
+          if (`${str[i + 1]}${str[i + 2]}${str[i + 3]}` === "!--" || `${str[i + 1]}${str[i + 2]}${str[i + 3]}${str[i + 4]}${str[i + 5]}${str[i + 6]}${str[i + 7]}${str[i + 8]}` === "![CDATA[") {
+            let cdata = true;
+            if (str[i + 2] === "-") {
+              cdata = false;
+            }
+            let closingFoundAt;
+            for (let y = i; y < len; y++) {
+              if (!closingFoundAt && cdata && `${str[y - 2]}${str[y - 1]}${str[y]}` === "]]>" || !cdata && `${str[y - 2]}${str[y - 1]}${str[y]}` === "-->") {
+                closingFoundAt = y;
+              }
+              if (closingFoundAt && (closingFoundAt < y && str[y].trim() || str[y + 1] === undefined)) {
+                let rangeEnd = y;
+                if (str[y + 1] === undefined && !str[y].trim() || str[y] === ">") {
+                  rangeEnd += 1;
+                }
+                /* istanbul ignore else */
+                if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+                  allTagLocations.push([tag.lastOpeningBracketAt, closingFoundAt + 1]);
+                }
+                /* istanbul ignore else */
+                if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
+                  filteredTagLocations.push([tag.lastOpeningBracketAt, closingFoundAt + 1]);
+                }
+                const whiteSpaceCompensation = calculateWhitespaceToInsert(str, y, tag.leftOuterWhitespace, rangeEnd, tag.lastOpeningBracketAt, closingFoundAt);
+                opts.cb({
+                  tag: tag,
+                  deleteFrom: tag.leftOuterWhitespace,
+                  deleteTo: rangeEnd,
+                  insert: whiteSpaceCompensation,
+                  rangesArr: rangesToDelete,
+                  proposedReturn: [tag.leftOuterWhitespace, rangeEnd, whiteSpaceCompensation]
+                });
+                i = y - 1;
+                if (str[y] === ">") {
+                  i = y;
+                }
+                tag = {};
+                attrObj = {};
+                break;
+              }
+            }
+          }
+        }
+      }
+    }
+    if (!str[i].trim()) {
+      if (chunkOfWhitespaceStartsAt === null) {
+        chunkOfWhitespaceStartsAt = i;
+        if (tag.lastOpeningBracketAt !== undefined && tag.lastOpeningBracketAt < i && tag.nameStarts && tag.nameStarts < tag.lastOpeningBracketAt && i === tag.lastOpeningBracketAt + 1 &&
+        !rangedOpeningTags.some(
+        rangedTagObj => rangedTagObj.name === tag.name)) {
+          tag.onlyPlausible = true;
+          tag.name = undefined;
+          tag.nameStarts = undefined;
+        }
+      }
+    } else if (chunkOfWhitespaceStartsAt !== null) {
+      if (!tag.quotes && attrObj.equalsAt > chunkOfWhitespaceStartsAt - 1 && attrObj.nameEnds && attrObj.equalsAt > attrObj.nameEnds && str[i] !== '"' && str[i] !== "'") {
+        /* istanbul ignore else */
+        if (isObj(attrObj)) {
+          tag.attributes.push(attrObj);
+        }
+        attrObj = {};
+        tag.equalsSpottedAt = undefined;
+      }
+      chunkOfWhitespaceStartsAt = null;
+    }
+    if (str[i] === " ") {
+      if (chunkOfSpacesStartsAt === null) {
+        chunkOfSpacesStartsAt = i;
+      }
+    } else if (chunkOfSpacesStartsAt !== null) {
+      chunkOfSpacesStartsAt = null;
+    }
+  }
+  if (str && (
+  opts.trimOnlySpaces &&
+  str[0] === " " ||
+  !opts.trimOnlySpaces &&
+  !str[0].trim())) {
+    for (let i = 0, len = str.length; i < len; i++) {
+      if (opts.trimOnlySpaces && str[i] !== " " || !opts.trimOnlySpaces && str[i].trim()) {
+        rangesToDelete.push([0, i]);
+        break;
+      } else if (!str[i + 1]) {
+        rangesToDelete.push([0, i + 1]);
+      }
+    }
+  }
+  if (str && (
+  opts.trimOnlySpaces &&
+  str[str.length - 1] === " " ||
+  !opts.trimOnlySpaces &&
+  !str[str.length - 1].trim())) {
+    for (let i = str.length; i--;) {
+      if (opts.trimOnlySpaces && str[i] !== " " || !opts.trimOnlySpaces && str[i].trim()) {
+        rangesToDelete.push([i + 1, str.length]);
+        break;
+      }
+    }
+  }
+  const curr = rangesToDelete.current();
+  if ((!originalOpts || !originalOpts.cb) && curr) {
+    if (curr[0] && !curr[0][0]) {
+      curr[0][1];
+      rangesToDelete.ranges[0] = [rangesToDelete.ranges[0][0], rangesToDelete.ranges[0][1]];
+    }
+    if (curr[curr.length - 1] && curr[curr.length - 1][1] === str.length) {
+      curr[curr.length - 1][0];
+      /* istanbul ignore else */
+      if (rangesToDelete.ranges) {
+        let startingIdx2 = rangesToDelete.ranges[rangesToDelete.ranges.length - 1][0];
+        if (str[startingIdx2 - 1] && (opts.trimOnlySpaces && str[startingIdx2 - 1] === " " || !opts.trimOnlySpaces && !str[startingIdx2 - 1].trim())) {
+          startingIdx2 -= 1;
+        }
+        const backupWhatToAdd = rangesToDelete.ranges[rangesToDelete.ranges.length - 1][2];
+        rangesToDelete.ranges[rangesToDelete.ranges.length - 1] = [startingIdx2, rangesToDelete.ranges[rangesToDelete.ranges.length - 1][1]];
+        if (backupWhatToAdd && backupWhatToAdd.trim()) {
+          rangesToDelete.ranges[rangesToDelete.ranges.length - 1].push(backupWhatToAdd.trimEnd());
+        }
+      }
+    }
+  }
+  const res = {
+    log: {
+      timeTakenInMilliseconds: Date.now() - start
+    },
+    result: rApply(str, rangesToDelete.current()),
+    ranges: rangesToDelete.current(),
+    allTagLocations,
+    filteredTagLocations
+  };
+  return res;
+}
+
+export { defaults, stripHtml, version };