Export text utils as ES6 modules

app/assets/javascripts/abuse_reports.js

+import { truncate } from './lib/utils/text_utility';
+
 const MAX_MESSAGE_LENGTH = 500;
 const MESSAGE_CELL_SELECTOR = '.abuse-reports .message';
@@ -15,7 +17,7 @@ export default class AbuseReports {
     if (reportMessage.length > MAX_MESSAGE_LENGTH) {
       $messageCellElement.data('original-message', reportMessage);
       $messageCellElement.data('message-truncated', 'true');
-      $messageCellElement.text(window.gl.text.truncate(reportMessage, MAX_MESSAGE_LENGTH));
+      $messageCellElement.text(truncate(reportMessage, MAX_MESSAGE_LENGTH));
     }
   }

app/assets/javascripts/boards/components/modal/footer.js

@@ -3,6 +3,7 @@
 import Vue from 'vue';
 import Flash from '../../../flash';
 import './lists_dropdown';
+import { pluralize } from '../../../lib/utils/text_utility';
 const ModalStore = gl.issueBoards.ModalStore;
@@ -21,7 +22,7 @@ gl.issueBoards.ModalFooter = Vue.extend({
     submitText() {
       const count = ModalStore.selectedCount();
-      return `Add ${count > 0 ? count : ''} ${gl.text.pluralize('issue', count)}`;
+      return `Add ${count > 0 ? count : ''} ${pluralize('issue', count)}`;
     },
   },
   methods: {

app/assets/javascripts/commits.js

@@ -3,6 +3,8 @@
   prefer-template, object-shorthand, prefer-arrow-callback */
 /* global Pager */
+import { pluralize } from './lib/utils/text_utility';
+
 export default (function () {
   const CommitsList = {};
@@ -86,7 +88,7 @@ export default (function () {
       // Update commits count in the previous commits header.
       commitsCount += Number($(processedData).nextUntil('li.js-commit-header').first().find('li.commit').length);
-      $commitsHeadersLast.find('span.commits-count').text(`${commitsCount} ${gl.text.pluralize('commit', commitsCount)}`);
+      $commitsHeadersLast.find('span.commits-count').text(`${commitsCount} ${pluralize('commit', commitsCount)}`);
     }
     gl.utils.localTimeAgo($processedData.find('.js-timeago'));

app/assets/javascripts/create_label.js

 /* eslint-disable func-names, prefer-arrow-callback */
 import Api from './api';
+import { humanize } from './lib/utils/text_utility';
 export default class CreateLabelDropdown {
   constructor($el, namespacePath, projectPath) {
@@ -107,7 +108,7 @@ export default class CreateLabelDropdown {
           errors = label.message;
         } else {
           errors = Object.keys(label.message).map(key =>
-            `${gl.text.humanize(key)} ${label.message[key].join(', ')}`,
+            `${humanize(key)} ${label.message[key].join(', ')}`,
           ).join('<br/>');
         }

app/assets/javascripts/cycle_analytics/cycle_analytics_store.js

 /* eslint-disable no-param-reassign */
 import { __ } from '../locale';
-import '../lib/utils/text_utility';
+import { dasherize } from '../lib/utils/text_utility';
 import DEFAULT_EVENT_OBJECTS from './default_event_objects';
 const EMPTY_STAGE_TEXTS = {
@@ -36,7 +36,7 @@ export default {
     });
     newData.stages.forEach((item) => {
-      const stageSlug = gl.text.dasherize(item.name.toLowerCase());
+      const stageSlug = dasherize(item.name.toLowerCase());
       item.active = false;
       item.isUserAllowed = data.permissions[stageSlug];
       item.emptyStageText = EMPTY_STAGE_TEXTS[stageSlug];

app/assets/javascripts/environments/components/environment_item.vue

@@ -2,7 +2,7 @@
 import Timeago from 'timeago.js';
 import _ from 'underscore';
 import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
-import '../../lib/utils/text_utility';
+import { humanize } from '../../lib/utils/text_utility';
 import ActionsComponent from './environment_actions.vue';
 import ExternalUrlComponent from './environment_external_url.vue';
 import StopComponent from './environment_stop.vue';
@@ -139,7 +139,7 @@ export default {
       if (this.hasManualActions) {
         return this.model.last_deployment.manual_actions.map((action) => {
           const parsedAction = {
-            name: gl.text.humanize(action.name),
+            name: humanize(action.name),
             play_path: action.play_path,
             playable: action.playable,
           };

app/assets/javascripts/gl_form.js

@@ -2,6 +2,7 @@
 import GfmAutoComplete from './gfm_auto_complete';
 import dropzoneInput from './dropzone_input';
+import textUtils from './lib/utils/text_markdown';
 export default class GLForm {
   constructor(form, enableGFM = false) {
@@ -46,7 +47,7 @@ export default class GLForm {
     }
     // form and textarea event listeners
     this.addEventListeners();
-    gl.text.init(this.form);
+    textUtils.init(this.form);
     // hide discard button
     this.form.find('.js-note-discard').hide();
     this.form.show();
@@ -85,7 +86,7 @@ export default class GLForm {
   clearEventListeners() {
     this.textarea.off('focus');
     this.textarea.off('blur');
-    gl.text.removeListeners(this.form);
+    textUtils.removeListeners(this.form);
   }
   addEventListeners() {

app/assets/javascripts/issue.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, one-var, no-underscore-dangle, one-var-declaration-per-line, object-shorthand, no-unused-vars, no-new, comma-dangle, consistent-return, quotes, dot-notation, quote-props, prefer-arrow-callback, max-len */
 import 'vendor/jquery.waitforimages';
-import '~/lib/utils/text_utility';
+import { addDelimiter } from './lib/utils/text_utility';
 import Flash from './flash';
 import TaskList from './task_list';
 import CreateMergeRequestDropdown from './create_merge_request_dropdown';
@@ -73,7 +73,7 @@ export default class Issue {
           let numProjectIssues = Number(projectIssuesCounter.first().text().trim().replace(/[^\d]/, ''));
           numProjectIssues = isClosed ? numProjectIssues - 1 : numProjectIssues + 1;
-          projectIssuesCounter.text(gl.text.addDelimiter(numProjectIssues));
+          projectIssuesCounter.text(addDelimiter(numProjectIssues));
           if (this.createMergeRequestDropdown) {
             if (isClosed) {

app/assets/javascripts/lib/utils/common_utils.js

@@ -172,7 +172,6 @@ export const getSelectedFragment = () => {
   return documentFragment;
 };
-// TODO: Update this name, there is a gl.text.insertText function.
 export const insertText = (target, text) => {
   // Firefox doesn't support `document.execCommand('insertText', false, text)` on textareas
   const selectionStart = target.selectionStart;

app/assets/javascripts/lib/utils/datetime_utility.js

@@ -2,6 +2,7 @@
 import timeago from 'timeago.js';
 import dateFormat from 'vendor/date.format';
+import { pluralize } from './text_utility';
 import {
   lang,
@@ -143,9 +144,9 @@ export function timeIntervalInWords(intervalInSeconds) {
   let text = '';
   if (minutes >= 1) {
-    text = `${minutes} ${gl.text.pluralize('minute', minutes)} ${seconds} ${gl.text.pluralize('second', seconds)}`;
+    text = `${minutes} ${pluralize('minute', minutes)} ${seconds} ${pluralize('second', seconds)}`;
   } else {
-    text = `${seconds} ${gl.text.pluralize('second', seconds)}`;
+    text = `${seconds} ${pluralize('second', seconds)}`;
   }
   return text;
 }

app/assets/javascripts/lib/utils/text_markdown.js

+/* eslint-disable import/prefer-default-export, func-names, space-before-function-paren, wrap-iife, no-var, no-param-reassign, no-cond-assign, quotes, one-var, one-var-declaration-per-line, operator-assignment, no-else-return, prefer-template, prefer-arrow-callback, no-empty, max-len, consistent-return, no-unused-vars, no-return-assign, max-len, vars-on-top */
+
+const textUtils = {};
+
+textUtils.selectedText = function(text, textarea) {
+  return text.substring(textarea.selectionStart, textarea.selectionEnd);
+};
+
+textUtils.lineBefore = function(text, textarea) {
+  var split;
+  split = text.substring(0, textarea.selectionStart).trim().split('\n');
+  return split[split.length - 1];
+};
+
+textUtils.lineAfter = function(text, textarea) {
+  return text.substring(textarea.selectionEnd).trim().split('\n')[0];
+};
+
+textUtils.blockTagText = function(text, textArea, blockTag, selected) {
+  var lineAfter, lineBefore;
+  lineBefore = this.lineBefore(text, textArea);
+  lineAfter = this.lineAfter(text, textArea);
+  if (lineBefore === blockTag && lineAfter === blockTag) {
+    // To remove the block tag we have to select the line before & after
+    if (blockTag != null) {
+      textArea.selectionStart = textArea.selectionStart - (blockTag.length + 1);
+      textArea.selectionEnd = textArea.selectionEnd + (blockTag.length + 1);
+    }
+    return selected;
+  } else {
+    return blockTag + "\n" + selected + "\n" + blockTag;
+  }
+};
+
+textUtils.insertText = function(textArea, text, tag, blockTag, selected, wrap) {
+  var insertText, inserted, selectedSplit, startChar, removedLastNewLine, removedFirstNewLine, currentLineEmpty, lastNewLine;
+  removedLastNewLine = false;
+  removedFirstNewLine = false;
+  currentLineEmpty = false;
+
+  // Remove the first newline
+  if (selected.indexOf('\n') === 0) {
+    removedFirstNewLine = true;
+    selected = selected.replace(/\n+/, '');
+  }
+
+  // Remove the last newline
+  if (textArea.selectionEnd - textArea.selectionStart > selected.replace(/\n$/, '').length) {
+    removedLastNewLine = true;
+    selected = selected.replace(/\n$/, '');
+  }
+
+  selectedSplit = selected.split('\n');
+
+  if (!wrap) {
+    lastNewLine = textArea.value.substr(0, textArea.selectionStart).lastIndexOf('\n');
+
+    // Check whether the current line is empty or consists only of spaces(=handle as empty)
+    if (/^\s*$/.test(textArea.value.substring(lastNewLine, textArea.selectionStart))) {
+      currentLineEmpty = true;
+    }
+  }
+
+  startChar = !wrap && !currentLineEmpty && textArea.selectionStart > 0 ? '\n' : '';
+
+  if (selectedSplit.length > 1 && (!wrap || (blockTag != null && blockTag !== ''))) {
+    if (blockTag != null && blockTag !== '') {
+      insertText = this.blockTagText(text, textArea, blockTag, selected);
+    } else {
+      insertText = selectedSplit.map(function(val) {
+        if (val.indexOf(tag) === 0) {
+          return "" + (val.replace(tag, ''));
+        } else {
+          return "" + tag + val;
+        }
+      }).join('\n');
+    }
+  } else {
+    insertText = "" + startChar + tag + selected + (wrap ? tag : ' ');
+  }
+
+  if (removedFirstNewLine) {
+    insertText = '\n' + insertText;
+  }
+
+  if (removedLastNewLine) {
+    insertText += '\n';
+  }
+
+  if (document.queryCommandSupported('insertText')) {
+    inserted = document.execCommand('insertText', false, insertText);
+  }
+  if (!inserted) {
+    try {
+      document.execCommand("ms-beginUndoUnit");
+    } catch (error) {}
+    textArea.value = this.replaceRange(text, textArea.selectionStart, textArea.selectionEnd, insertText);
+    try {
+      document.execCommand("ms-endUndoUnit");
+    } catch (error) {}
+  }
+  return this.moveCursor(textArea, tag, wrap, removedLastNewLine);
+};
+
+textUtils.moveCursor = function(textArea, tag, wrapped, removedLastNewLine) {
+  var pos;
+  if (!textArea.setSelectionRange) {
+    return;
+  }
+  if (textArea.selectionStart === textArea.selectionEnd) {
+    if (wrapped) {
+      pos = textArea.selectionStart - tag.length;
+    } else {
+      pos = textArea.selectionStart;
+    }
+
+    if (removedLastNewLine) {
+      pos -= 1;
+    }
+
+    return textArea.setSelectionRange(pos, pos);
+  }
+};
+
+textUtils.updateText = function(textArea, tag, blockTag, wrap) {
+  var $textArea, selected, text;
+  $textArea = $(textArea);
+  textArea = $textArea.get(0);
+  text = $textArea.val();
+  selected = this.selectedText(text, textArea);
+  $textArea.focus();
+  return this.insertText(textArea, text, tag, blockTag, selected, wrap);
+};
+
+textUtils.init = function(form) {
+  var self;
+  self = this;
+  return $('.js-md', form).off('click').on('click', function() {
+    var $this;
+    $this = $(this);
+    return self.updateText($this.closest('.md-area').find('textarea'), $this.data('md-tag'), $this.data('md-block'), !$this.data('md-prepend'));
+  });
+};
+
+textUtils.removeListeners = function(form) {
+  return $('.js-md', form).off('click');
+};
+
+textUtils.replaceRange = function(s, start, end, substitute) {
+  return s.substring(0, start) + substitute + s.substring(end);
+};
+
+export default textUtils;

app/assets/javascripts/lib/utils/text_utility.js

-/* eslint-disable import/prefer-default-export, func-names, space-before-function-paren, wrap-iife, no-var, no-param-reassign, no-cond-assign, quotes, one-var, one-var-declaration-per-line, operator-assignment, no-else-return, prefer-template, prefer-arrow-callback, no-empty, max-len, consistent-return, no-unused-vars, no-return-assign, max-len, vars-on-top */
-
-import 'vendor/latinise';
-
-var base;
-var w = window;
-if (w.gl == null) {
-  w.gl = {};
-}
-if ((base = w.gl).text == null) {
-  base.text = {};
-}
-gl.text.addDelimiter = function(text) {
-  return text ? text.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",") : text;
-};
+/**
+ * Adds a , to a string composed by numbers, at every 3 chars.
+ *
+ * 2333 -> 2,333
+ * 232324 -> 232,324
+ *
+ * @param {String} text
+ * @returns {String}
+ */
+export const addDelimiter = text => (text ? text.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',') : text);
 /**
  * Returns '99+' for numbers bigger than 99.
@@ -20,178 +15,43 @@ gl.text.addDelimiter = function(text) {
  * @param {Number} count
  * @return {Number|String}
  */
-export function highCountTrim(count) {
-  return count > 99 ? '99+' : count;
-}
-
-gl.text.randomString = function() {
-  return Math.random().toString(36).substring(7);
-};
-gl.text.replaceRange = function(s, start, end, substitute) {
-  return s.substring(0, start) + substitute + s.substring(end);
-};
-gl.text.getTextWidth = function(text, font) {
-  /**
-  * Uses canvas.measureText to compute and return the width of the given text of given font in pixels.
-  *
-  * @param {String} text The text to be rendered.
-  * @param {String} font The css font descriptor that text is to be rendered with (e.g. "bold 14px verdana").
-  *
-  * @see http://stackoverflow.com/questions/118241/calculate-text-width-with-javascript/21015393#21015393
-  */
-  // re-use canvas object for better performance
-  var canvas = gl.text.getTextWidth.canvas || (gl.text.getTextWidth.canvas = document.createElement('canvas'));
-  var context = canvas.getContext('2d');
-  context.font = font;
-  return context.measureText(text).width;
-};
-gl.text.selectedText = function(text, textarea) {
-  return text.substring(textarea.selectionStart, textarea.selectionEnd);
-};
-gl.text.lineBefore = function(text, textarea) {
-  var split;
-  split = text.substring(0, textarea.selectionStart).trim().split('\n');
-  return split[split.length - 1];
-};
-gl.text.lineAfter = function(text, textarea) {
-  return text.substring(textarea.selectionEnd).trim().split('\n')[0];
-};
-gl.text.blockTagText = function(text, textArea, blockTag, selected) {
-  var lineAfter, lineBefore;
-  lineBefore = this.lineBefore(text, textArea);
-  lineAfter = this.lineAfter(text, textArea);
-  if (lineBefore === blockTag && lineAfter === blockTag) {
-    // To remove the block tag we have to select the line before & after
-    if (blockTag != null) {
-      textArea.selectionStart = textArea.selectionStart - (blockTag.length + 1);
-      textArea.selectionEnd = textArea.selectionEnd + (blockTag.length + 1);
-    }
-    return selected;
-  } else {
-    return blockTag + "\n" + selected + "\n" + blockTag;
-  }
-};
-gl.text.insertText = function(textArea, text, tag, blockTag, selected, wrap) {
-  var insertText, inserted, selectedSplit, startChar, removedLastNewLine, removedFirstNewLine, currentLineEmpty, lastNewLine;
-  removedLastNewLine = false;
-  removedFirstNewLine = false;
-  currentLineEmpty = false;
-
-  // Remove the first newline
-  if (selected.indexOf('\n') === 0) {
-    removedFirstNewLine = true;
-    selected = selected.replace(/\n+/, '');
-  }
-
-  // Remove the last newline
-  if (textArea.selectionEnd - textArea.selectionStart > selected.replace(/\n$/, '').length) {
-    removedLastNewLine = true;
-    selected = selected.replace(/\n$/, '');
-  }
-
-  selectedSplit = selected.split('\n');
-
-  if (!wrap) {
-    lastNewLine = textArea.value.substr(0, textArea.selectionStart).lastIndexOf('\n');
-
-    // Check whether the current line is empty or consists only of spaces(=handle as empty)
-    if (/^\s*$/.test(textArea.value.substring(lastNewLine, textArea.selectionStart))) {
-      currentLineEmpty = true;
-    }
-  }
-
-  startChar = !wrap && !currentLineEmpty && textArea.selectionStart > 0 ? '\n' : '';
-  if (selectedSplit.length > 1 && (!wrap || (blockTag != null && blockTag !== ''))) {
-    if (blockTag != null && blockTag !== '') {
-      insertText = this.blockTagText(text, textArea, blockTag, selected);
-    } else {
-      insertText = selectedSplit.map(function(val) {
-        if (val.indexOf(tag) === 0) {
-          return "" + (val.replace(tag, ''));
-        } else {
-          return "" + tag + val;
-        }
-      }).join('\n');
-    }
-  } else {
-    insertText = "" + startChar + tag + selected + (wrap ? tag : ' ');
-  }
-  if (removedFirstNewLine) {
-    insertText = '\n' + insertText;
-  }
-  if (removedLastNewLine) {
-    insertText += '\n';
-  }
-  if (document.queryCommandSupported('insertText')) {
-    inserted = document.execCommand('insertText', false, insertText);
-  }
-  if (!inserted) {
-    try {
-      document.execCommand("ms-beginUndoUnit");
-    } catch (error) {}
-    textArea.value = this.replaceRange(text, textArea.selectionStart, textArea.selectionEnd, insertText);
-    try {
-      document.execCommand("ms-endUndoUnit");
-    } catch (error) {}
-  }
-  return this.moveCursor(textArea, tag, wrap, removedLastNewLine);
-};
-gl.text.moveCursor = function(textArea, tag, wrapped, removedLastNewLine) {
-  var pos;
-  if (!textArea.setSelectionRange) {
-    return;
-  }
-  if (textArea.selectionStart === textArea.selectionEnd) {
-    if (wrapped) {
-      pos = textArea.selectionStart - tag.length;
-    } else {
-      pos = textArea.selectionStart;
-    }
-    if (removedLastNewLine) {
-      pos -= 1;
-    }
-    return textArea.setSelectionRange(pos, pos);
-  }
-};
-gl.text.updateText = function(textArea, tag, blockTag, wrap) {
-  var $textArea, selected, text;
-  $textArea = $(textArea);
-  textArea = $textArea.get(0);
-  text = $textArea.val();
-  selected = this.selectedText(text, textArea);
-  $textArea.focus();
-  return this.insertText(textArea, text, tag, blockTag, selected, wrap);
-};
-gl.text.init = function(form) {
-  var self;
-  self = this;
-  return $('.js-md', form).off('click').on('click', function() {
-    var $this;
-    $this = $(this);
-    return self.updateText($this.closest('.md-area').find('textarea'), $this.data('md-tag'), $this.data('md-block'), !$this.data('md-prepend'));
-  });
-};
-gl.text.removeListeners = function(form) {
-  return $('.js-md', form).off('click');
-};
-gl.text.humanize = function(string) {
-  return string.charAt(0).toUpperCase() + string.replace(/_/g, ' ').slice(1);
-};
-gl.text.pluralize = function(str, count) {
-  return str + (count > 1 || count === 0 ? 's' : '');
-};
-gl.text.truncate = function(string, maxLength) {
-  return string.substr(0, (maxLength - 3)) + '...';
-};
-gl.text.dasherize = function(str) {
-  return str.replace(/[_\s]+/g, '-');
-};
-gl.text.slugify = function(str) {
-  return str.trim().toLowerCase().latinise();
-};
+export const highCountTrim = count => (count > 99 ? '99+' : count);
+/**
+ * Converst first char to uppercase and replaces undercores with spaces
+ * @param {String} string
+ * @requires {String}
+ */
+export const humanize = string => string.charAt(0).toUpperCase() + string.replace(/_/g, ' ').slice(1);
+/**
+ * Adds an 's' to the end of the string when count is bigger than 0
+ * @param {String} str
+ * @param {Number} count
+ * @returns {String}
+ */
+export const pluralize = (str, count) => str + (count > 1 || count === 0 ? 's' : '');
+/**
+ * Replaces underscores with dashes
+ * @param {*} str
+ * @returns {String}
+ */
+export const dasherize = str => str.replace(/[_\s]+/g, '-');
+/**
+ * Removes accents and converts to lower case
+ * @param {String} str
+ * @returns {String}
+ */
+export const slugify = str => str.trim().toLowerCase();
+/**
+ * Truncates given text
+ *
+ * @param {String} string
+ * @param {Number} maxLength
+ * @returns {String}
+ */
+export const truncate = (string, maxLength) => `${string.substr(0, (maxLength - 3))}...`;

app/assets/javascripts/main.js

@@ -30,7 +30,6 @@ import './commit/image_file';
 import { handleLocationHash } from './lib/utils/common_utils';
 import './lib/utils/datetime_utility';
 import './lib/utils/pretty_time';
-import './lib/utils/text_utility';
 import './lib/utils/url_utility';
 // behaviors

app/assets/javascripts/merge_request.js

@@ -5,6 +5,7 @@ import 'vendor/jquery.waitforimages';
 import TaskList from './task_list';
 import './merge_request_tabs';
 import IssuablesHelper from './helpers/issuables_helper';
+import { addDelimiter } from './lib/utils/text_utility';
 (function() {
   this.MergeRequest = (function() {
@@ -124,7 +125,7 @@ import IssuablesHelper from './helpers/issuables_helper';
       const $el = $('.nav-links .js-merge-counter');
       const count = Math.max((parseInt($el.text().replace(/[^\d]/, ''), 10) - by), 0);
-      $el.text(gl.text.addDelimiter(count));
+      $el.text(addDelimiter(count));
     };
     MergeRequest.prototype.hideCloseButton = function() {

app/assets/javascripts/pipelines/components/graph/action_component.vue

 <script>
   import tooltip from '../../../vue_shared/directives/tooltip';
   import icon from '../../../vue_shared/components/icon.vue';
-
+  import { dasherize } from '../../../lib/utils/text_utility';
   /**
    * Renders either a cancel, retry or play icon pointing to the given path.
    * TODO: Remove UJS from here and use an async request instead.
@@ -39,7 +39,7 @@
     computed: {
       cssClass() {
-        const actionIconDash = gl.text.dasherize(this.actionIcon);
+        const actionIconDash = dasherize(this.actionIcon);
         return `${actionIconDash} js-icon-${actionIconDash}`;
       },
     },

app/assets/javascripts/vue_merge_request_widget/components/mr_widget_header.js

 import tooltip from '../../vue_shared/directives/tooltip';
-import '../../lib/utils/text_utility';
+import { pluralize } from '../../lib/utils/text_utility';
 export default {
   name: 'MRWidgetHeader',
@@ -14,7 +14,7 @@ export default {
       return this.mr.divergedCommitsCount > 0;
     },
     commitsText() {
-      return gl.text.pluralize('commit', this.mr.divergedCommitsCount);
+      return pluralize('commit', this.mr.divergedCommitsCount);
     },
     branchNameClipboardData() {
       // This supports code in app/assets/javascripts/copy_to_clipboard.js that

app/assets/javascripts/wikis.js

 import bp from './breakpoints';
+import { slugify } from './lib/utils/text_utility';
 export default class Wikis {
   constructor() {
@@ -23,7 +24,7 @@ export default class Wikis {
     if (!this.newWikiForm) return;
     const slugInput = this.newWikiForm.querySelector('#new_wiki_path');
-    const slug = gl.text.slugify(slugInput.value);
+    const slug = slugify(slugInput.value);
     if (slug.length > 0) {
       const wikisPath = slugInput.getAttribute('data-wikis-path');

changelogs/unreleased/text-utils.yml

+---
+title: Export text utils functions as es6 module and add tests
+merge_request:
+author:
+type: other

spec/javascripts/lib/utils/text_markdown_spec.js

+import textUtils from '~/lib/utils/text_markdown';
+
+describe('init markdown', () => {
+  let textArea;
+
+  beforeAll(() => {
+    textArea = document.createElement('textarea');
+    document.querySelector('body').appendChild(textArea);
+    textArea.focus();
+  });
+
+  afterAll(() => {
+    textArea.parentNode.removeChild(textArea);
+  });
+
+  describe('without selection', () => {
+    it('inserts the tag on an empty line', () => {
+      const initialValue = '';
+
+      textArea.value = initialValue;
+      textArea.selectionStart = 0;
+      textArea.selectionEnd = 0;
+
+      textUtils.insertText(textArea, textArea.value, '*', null, '', false);
+
+      expect(textArea.value).toEqual(`${initialValue}* `);
+    });
+
+    it('inserts the tag on a new line if the current one is not empty', () => {
+      const initialValue = 'some text';
+
+      textArea.value = initialValue;
+      textArea.setSelectionRange(initialValue.length, initialValue.length);
+
+      textUtils.insertText(textArea, textArea.value, '*', null, '', false);
+
+      expect(textArea.value).toEqual(`${initialValue}\n* `);
+    });
+
+    it('inserts the tag on the same line if the current line only contains spaces', () => {
+      const initialValue = '  ';
+
+      textArea.value = initialValue;
+      textArea.setSelectionRange(initialValue.length, initialValue.length);
+
+      textUtils.insertText(textArea, textArea.value, '*', null, '', false);
+
+      expect(textArea.value).toEqual(`${initialValue}* `);
+    });
+
+    it('inserts the tag on the same line if the current line only contains tabs', () => {
+      const initialValue = '\t\t\t';
+
+      textArea.value = initialValue;
+      textArea.setSelectionRange(initialValue.length, initialValue.length);
+
+      textUtils.insertText(textArea, textArea.value, '*', null, '', false);
+
+      expect(textArea.value).toEqual(`${initialValue}* `);
+    });
+  });
+});

spec/javascripts/lib/utils/text_utility_spec.js

-import { highCountTrim } from '~/lib/utils/text_utility';
+import * as textUtils from '~/lib/utils/text_utility';
 describe('text_utility', () => {
-  describe('gl.text.getTextWidth', () => {
-    it('returns zero width when no text is passed', () => {
-      expect(gl.text.getTextWidth('')).toBe(0);
+  describe('addDelimiter', () => {
+    it('should add a delimiter to the given string', () => {
+      expect(textUtils.addDelimiter('1234')).toEqual('1,234');
+      expect(textUtils.addDelimiter('222222')).toEqual('222,222');
     });
-    it('returns zero width when no text is passed and font is passed', () => {
-      expect(gl.text.getTextWidth('', '100px sans-serif')).toBe(0);
-    });
-
-    it('returns width when text is passed', () => {
-      expect(gl.text.getTextWidth('foo') > 0).toBe(true);
-    });
-
-    it('returns bigger width when font is larger', () => {
-      const largeFont = gl.text.getTextWidth('foo', '100px sans-serif');
-      const regular = gl.text.getTextWidth('foo', '10px sans-serif');
-      expect(largeFont > regular).toBe(true);
-    });
-  });
-
-  describe('gl.text.pluralize', () => {
-    it('returns pluralized', () => {
-      expect(gl.text.pluralize('test', 2)).toBe('tests');
-    });
-
-    it('returns pluralized when count is 0', () => {
-      expect(gl.text.pluralize('test', 0)).toBe('tests');
-    });
-
-    it('does not return pluralized', () => {
-      expect(gl.text.pluralize('test', 1)).toBe('test');
+    it('should not add a delimiter if string contains no numbers', () => {
+      expect(textUtils.addDelimiter('aaaa')).toEqual('aaaa');
     });
   });
   describe('highCountTrim', () => {
     it('returns 99+ for count >= 100', () => {
-      expect(highCountTrim(105)).toBe('99+');
-      expect(highCountTrim(100)).toBe('99+');
+      expect(textUtils.highCountTrim(105)).toBe('99+');
+      expect(textUtils.highCountTrim(100)).toBe('99+');
     });
     it('returns exact number for count < 100', () => {
-      expect(highCountTrim(45)).toBe(45);
+      expect(textUtils.highCountTrim(45)).toBe(45);
     });
   });
-  describe('gl.text.insertText', () => {
-    let textArea;
-
-    beforeAll(() => {
-      textArea = document.createElement('textarea');
-      document.querySelector('body').appendChild(textArea);
-      textArea.focus();
+  describe('humanize', () => {
+    it('should remove underscores and uppercase the first letter', () => {
+      expect(textUtils.humanize('foo_bar')).toEqual('Foo bar');
     });
-    afterAll(() => {
-      textArea.parentNode.removeChild(textArea);
+  });
+  describe('pluralize', () => {
+    it('should pluralize given string', () => {
+      expect(textUtils.pluralize('test', 2)).toBe('tests');
     });
-    describe('without selection', () => {
-      it('inserts the tag on an empty line', () => {
-        const initialValue = '';
-
-        textArea.value = initialValue;
-        textArea.selectionStart = 0;
-        textArea.selectionEnd = 0;
-
-        gl.text.insertText(textArea, textArea.value, '*', null, '', false);
-
-        expect(textArea.value).toEqual(`${initialValue}* `);
-      });
-
-      it('inserts the tag on a new line if the current one is not empty', () => {
-        const initialValue = 'some text';
-
-        textArea.value = initialValue;
-        textArea.setSelectionRange(initialValue.length, initialValue.length);
-
-        gl.text.insertText(textArea, textArea.value, '*', null, '', false);
-
-        expect(textArea.value).toEqual(`${initialValue}\n* `);
-      });
-
-      it('inserts the tag on the same line if the current line only contains spaces', () => {
-        const initialValue = '  ';
-
-        textArea.value = initialValue;
-        textArea.setSelectionRange(initialValue.length, initialValue.length);
-
-        gl.text.insertText(textArea, textArea.value, '*', null, '', false);
-
-        expect(textArea.value).toEqual(`${initialValue}* `);
-      });
-
-      it('inserts the tag on the same line if the current line only contains tabs', () => {
-        const initialValue = '\t\t\t';
-        textArea.value = initialValue;
-        textArea.setSelectionRange(initialValue.length, initialValue.length);
-        gl.text.insertText(textArea, textArea.value, '*', null, '', false);
-        expect(textArea.value).toEqual(`${initialValue}* `);
-      });
+    it('should pluralize when count is 0', () => {
+      expect(textUtils.pluralize('test', 0)).toBe('tests');
+    });
+    it('should not pluralize when count is 1', () => {
+      expect(textUtils.pluralize('test', 1)).toBe('test');
+    });
+  });
+  describe('dasherize', () => {
+    it('should replace underscores with dashes', () => {
+      expect(textUtils.dasherize('foo_bar_foo')).toEqual('foo-bar-foo');
+    });
+  });
+  describe('slugify', () => {
+    it('should remove accents and convert to lower case', () => {
+      expect(textUtils.slugify('João')).toEqual('joão');
     });
   });
 });