How do I know, via key event code, if the character just entered in a is lower or upper case?</a></h1> </div> <div class="grid fw-wrap pb8 mb16 bb bc-black-075"> <div class="grid--cell ws-nowrap mr16 mb8" title="2016-01-12 19:07:53Z"> <span class="fc-light mr2">Asked</span> <time itemprop="dateCreated" datetime="2015-05-03T08:54:14.307" class="fromnow">May 03 '15 at 08:54</time> </div> <div class="grid--cell ws-nowrap mr16 mb8"> <span class="fc-light mr2">Active</span> <time class="fromnow" title="2022-09-13T11:35:53.817" datetime="2022-09-13T11:35:53.817">Sep 13 '22 at 11:35</a> </div> <div class="grid--cell ws-nowrap mb8" title="Viewed 193 times"> <span class="fc-light mr2">Viewed</span> 193 times </div> </div> <div id="mainbar" role="main" aria-label="questions and answers"> <div id="question" class="question" data-questionid="30011931" data-ownerid="2724324" data-score="0"> <div class="post-layout"> <div class="votecell post-layout--left"> <div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200" data-post-id="30011931"> <button class="js-vote-up-btn grid--cell s-btn s-btnunset c-pointer"><svg aria-hidden="true" class="m0 svg-icon iconArrowUpLg" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg></button> <div class="js-vote-count grid--cell fc-black-500 fs-title grid fd-column ai-center" itemprop="upvoteCount" data-value="0">0</div> <button class="js-bookmark-btn s-btn s-btnunset c-pointer py4"> <svg aria-hidden="true" class="svg-icon iconBookmark" width="18" height="18" viewBox="0 0 18 18"><path d="M6 1a2 2 0 00-2 2v14l5-4 5 4V3a2 2 0 00-2-2H6zm3.9 3.83h2.9l-2.35 1.7.9 2.77L9 7.59l-2.35 1.7.9-2.76-2.35-1.7h2.9L9 2.06l.9 2.77z"></path></svg> <div class="js-bookmark-count mt4" data-value=""></div> </button> </div> </div> <div class="postcell post-layout--right"> <div class="s-prose js-post-body" itemprop="text"><p>I'm trying to capture the character just entered into a <code><textarea></code>, but I can only get which key is pressed via key event like <code>keydown</code> or <code>keyup</code>, not knowing if it's lower case or upper case.</p> <p>For example, when I input A or a, the event key codes for <code>keydown</code> are all 65. I thought of using <code>val()</code> to get the string in the <code><textare></code> and get the last character of it, but that is too slow and memory consuming, since I want to record every keyboard event while the user is typing.</p> <p>So is there a way I can simply get the last entered character?</p></div> <div class="mt24 mb12"> <div class="post-taglist grid gs4 gsy fd-column"> <div class="grid ps-relative"> <a href="../../questions/tagged/javascript" class="post-tag js-gps-track" title="show questions tagged 'javascript'" rel="tag">javascript</a> <a href="../../questions/tagged/jquery" class="post-tag js-gps-track" title="show questions tagged 'jquery'" rel="tag">jquery</a> <a href="../../questions/tagged/jquery-events" class="post-tag js-gps-track" title="show questions tagged 'jquery-events'" rel="tag">jquery-events</a> </div> </div> </div> <div class="mb0"> <div class="mt16 grid gs8 gsy fw-wrap jc-end ai-start pt4 mb16"> <div class="grid--cell mr16 fl1 w96"></div> <div class="post-signature grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="edited Sep 13 '22 at 11:35">edited Sep 13 '22 at 11:35</time> <a href="../../users/4370109/brian-tompsett-tang-lai-en" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/4370109.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Brian Tompsett - 汤莱恩" /> </a> <div class="s-user-card--info"> <a href="../../users/4370109/brian-tompsett-tang-lai-en" class="s-user-card--link">Brian Tompsett - 汤莱恩</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">5,753</li> <li class="s-award-bling s-award-blinggold" title="72 gold badges">72</li> <li class="s-award-bling s-award-blingsilver" title="57 silver badges">57</li> <li class="s-award-bling s-award-blingbronze" title="129 bronze badges">129</li> </ul> </div> </div> </div> <div class="post-signature owner grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="asked May 03 '15 at 08:54">asked May 03 '15 at 08:54</time> <a href="../../users/2724324/luke-chen" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/2724324.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Luke Chen" /> </a> <div class="s-user-card--info"> <a href="../../users/2724324/luke-chen" class="s-user-card--link">Luke Chen</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">85</li> <li class="s-award-bling s-award-blinggold" title="1 gold badge">1</li> <li class="s-award-bling s-award-blingsilver" title="2 silver badge">2</li> <li class="s-award-bling s-award-blingbronze" title="9 bronze badge">9</li> </ul> </div> </div> </div> </div> </div> </div> <div class="post-layout--right js-post-comments-component"> <div id="comments-30011931" class="comments js-comments-container bt bc-black-075 mt12 " data-post-id="30011931" data-min-length="15"> <ul class="comments-list js-comments-list" data-remaining-comments-count="0" data-canpost="false" data-cansee="true" data-comments-unavailable="false" data-addlink-disabled="true"> <li id="comment-48142011" class="comment js-comment " data-comment-id="48142011" data-comment-owner-id="1746830" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142011_30011931"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">possible duplicate of [How can I test if a letter in a string is uppercase or lowercase using JavaScript?](http://stackoverflow.com/questions/1027224/how-can-i-test-if-a-letter-in-a-string-is-uppercase-or-lowercase-using-javascrip)</span> – <a href="../../users/1746830/rayon" title="36,219 reputation" class="comment-user ">Rayon</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142011_30011931"><span title="2015-05-03T08:57:26.910 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 08:57</span></a></span> </div> </div> </li> <li id="comment-48142113" class="comment js-comment " data-comment-id="48142113" data-comment-owner-id="2724324" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142113_30011931"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">To clarify my question, it's not to judge a given character, but a key press event, that if it's lower or upper case.</span> – <a href="../../users/2724324/luke-chen" title="85 reputation" class="comment-user owner">Luke Chen</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142113_30011931"><span title="2015-05-03T09:06:23.727 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 09:06</span></a></span> </div> </div> </li> </ul> </div> </div> </div> </div> <div id="answers"> <a name="tab-top"></a> <div id="answers-header"> <div class="answers-subheader grid ai-center mb8"> <div class="grid--cell fl1"> <h2 class="mb0" data-answercount="9">3 Answers<span style="display:none;" itemprop="answerCount">3</span></h2> </div> </div> </div> <a name="30012168"></a> <div id="answer-30012168" class="answer accepted-answer" data-answerid="30012168" data-ownerid="1746830" data-score="2" itemprop="acceptedAnswer" itemscope="" itemtype="https://schema.org/Answer"> <div class="post-layout"> <div class="votecell post-layout--left"> <div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200" data-post-id="30012168"> <button class="js-vote-up-btn grid--cell s-btn s-btnunset c-pointer"><svg aria-hidden="true" class="m0 svg-icon iconArrowUpLg" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg></button> <div class="js-vote-count grid--cell fc-black-500 fs-title grid fd-column ai-center" itemprop="upvoteCount" data-value="2">2</div> <div class="js-accepted-answer-indicator grid--cell fc-green-500 py6 mtn8"><div class="ta-center"><svg aria-hidden="true" class="svg-icon iconCheckmarkLg" width="36" height="36" viewBox="0 0 36 36"><path d="m6 14 8 8L30 6v8L14 30l-8-8v-8z"></path></svg></div></div> </div> </div> <div class="postcell post-layout--right"> <div class="s-prose js-post-body" itemprop="text"><p>Try this:</p> <p></p><div class="snippet" data-hide="false" data-lang="js"> <div class="snippet-code"> <pre class="snippet-code-js lang-js prettyprint-override"><code>var p = $('#log')[0]; $("#textarea").on("keypress", function(e) { p.textContent = ''; var k = e.keyCode || e.which; var character = String.fromCharCode(k); if (!isNaN(character * 1)) { p.textContent += 'character is numeric'; } else { if (character == character.toUpperCase()) { p.textContent += 'UPPER case true'; } if (character == character.toLowerCase()) { p.textContent += 'lower case true'; } } });</code></pre> <pre class="snippet-code-html lang-html prettyprint-override"><code><script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <textarea id="textarea"></textarea> <p id="log"></p></code></pre> </div> </div> </div> <div class="mb0"> <div class="mt16 grid gs8 gsy fw-wrap jc-end ai-start pt4 mb16"> <div class="grid--cell mr16 fl1 w96"></div> <div class="post-signature grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="edited May 03 '15 at 09:54">edited May 03 '15 at 09:54</time> <a href="../../users/3702797/kaiido" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/3702797.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Kaiido" /> </a> <div class="s-user-card--info"> <a href="../../users/3702797/kaiido" class="s-user-card--link">Kaiido</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">123,334</li> <li class="s-award-bling s-award-blinggold" title="13 gold badges">13</li> <li class="s-award-bling s-award-blingsilver" title="219 silver badges">219</li> <li class="s-award-bling s-award-blingbronze" title="285 bronze badges">285</li> </ul> </div> </div> </div> <div class="post-signature grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="answered May 03 '15 at 09:20">answered May 03 '15 at 09:20</time> <a href="../../users/1746830/rayon" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/1746830.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Rayon" /> </a> <div class="s-user-card--info"> <a href="../../users/1746830/rayon" class="s-user-card--link">Rayon</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">36,219</li> <li class="s-award-bling s-award-blinggold" title="4 gold badges">4</li> <li class="s-award-bling s-award-blingsilver" title="49 silver badges">49</li> <li class="s-award-bling s-award-bling__bronze" title="76 bronze badges">76</li> </ul> </div> </div> </div> </div> </div> </div> <div class="post-layout--right js-post-comments-component"> <div id="comments-30012168" class="comments js-comments-container bt bc-black-075 mt12 " data-post-id="30012168" data-min-length="15"> <ul class="comments-list js-comments-list" data-remaining-comments-count="0" data-canpost="false" data-cansee="true" data-comments-unavailable="false" data-addlink-disabled="true"> <li id="comment-48142369" class="comment js-comment " data-comment-id="48142369" data-comment-owner-id="1124671" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142369_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">Could you test for the shift key or caps lock key status?</span> – <a href="../../users/1124671/shaun07776" title="1,052 reputation" class="comment-user ">Shaun07776</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142369_30012168"><span title="2015-05-03T09:23:09.497 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 09:23</span></a></span> </div> </div> </li> <li id="comment-48142386" class="comment js-comment " data-comment-id="48142386" data-comment-owner-id="3702797" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142386_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">Did you tried this? Well actually it does tell it, but it also lies in the same time...</span> – <a href="../../users/3702797/kaiido" title="123,334 reputation" class="comment-user ">Kaiido</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142386_30012168"><span title="2015-05-03T09:24:06.337 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 09:24</span></a></span> </div> </div> </li> <li id="comment-48142431" class="comment js-comment " data-comment-id="48142431" data-comment-owner-id="1746830" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142431_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">@Kaiido can you prove any scenario ?</span> – <a href="../../users/1746830/rayon" title="36,219 reputation" class="comment-user ">Rayon</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142431_30012168"><span title="2015-05-03T09:27:27.587 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 09:27</span></a></span> </div> </div> </li> <li id="comment-48142462" class="comment js-comment " data-comment-id="48142462" data-comment-owner-id="1124671" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142462_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">@RayonDabre you tested your code or you tested checking the status of the shift and caps lock keys?</span> – <a href="../../users/1124671/shaun07776" title="1,052 reputation" class="comment-user ">Shaun07776</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142462_30012168"><span title="2015-05-03T09:29:44.647 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 09:29</span></a></span> </div> </div> </li> <li id="comment-48142766" class="comment js-comment " data-comment-id="48142766" data-comment-owner-id="3702797" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48142766_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">I added the solution for Firefox, which always returns 0 when you ask for event.keyCode. now it works</span> – <a href="../../users/3702797/kaiido" title="123,334 reputation" class="comment-user ">Kaiido</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48142766_30012168"><span title="2015-05-03T09:49:55.023 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 09:49</span></a></span> </div> </div> </li> <li id="comment-48143434" class="comment js-comment " data-comment-id="48143434" data-comment-owner-id="2724324" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48143434_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">@RayonDabre, Hi! This works greatly! Still, can I detect key events like "backspace", "delete", besides letters? We can use "keypress" to detect letter case, but if I use "keyup" or "keydown" to detect "delete", then I lose letter case. Is there a way I could both record letters input with cases and "delete"? Thank you so much!</span> – <a href="../../users/2724324/luke-chen" title="85 reputation" class="comment-user owner">Luke Chen</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48143434_30012168"><span title="2015-05-03T10:33:38.170 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 10:33</span></a></span> </div> </div> </li> <li id="comment-48143502" class="comment js-comment " data-comment-id="48143502" data-comment-owner-id="1746830" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48143502_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">@Luke Chen, you can exclude those characters using their respective keyCode. Kindly accept the answer if it has solved your purpose..</span> – <a href="../../users/1746830/rayon" title="36,219 reputation" class="comment-user ">Rayon</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48143502_30012168"><span title="2015-05-03T10:38:26.113 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 10:38</span></a></span> </div> </div> </li> <li id="comment-48143546" class="comment js-comment " data-comment-id="48143546" data-comment-owner-id="2724324" data-comment-score="0"> <div class="js-comment-actions comment-actions"> <div class="comment-score js-comment-edit-hide"> </div> </div> <div class="comment-text js-comment-text-and-form"> <a name="comment48143546_30012168"></a> <div class="comment-body js-comment-edit-hide"> <span class="comment-copy">@RayonDabre, Hi again! I was hoping to generate user input logs like: "timestamp1, user entered S", "timestamp2, user entered t", "timestamp3, user deleted t", like that. Thank you so much!</span> – <a href="../../users/2724324/luke-chen" title="85 reputation" class="comment-user owner">Luke Chen</a> <span class="comment-date" dir="ltr"><a class="comment-link" href="../../questions/30011931/how-do-i-know-via-key-event-code-if-the-character-just-entered-in-a-textarea-i#comment48143546_30012168"><span title="2015-05-03T10:41:36.827 License: CC BY-SA 3.0" class="relativetime-clean">May 03 '15 at 10:41</span></a></span> </div> </div> </li> </ul> </div> </div> </div> </div> <a name="30012235"></a> <div id="answer-30012235" class="answer " data-answerid="30012235" data-ownerid="1248388" data-score="0" itemprop="suggestedAnswer" itemscope="" itemtype="https://schema.org/Answer"> <div class="post-layout"> <div class="votecell post-layout--left"> <div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200" data-post-id="30012235"> <button class="js-vote-up-btn grid--cell s-btn s-btnunset c-pointer"><svg aria-hidden="true" class="m0 svg-icon iconArrowUpLg" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg></button> <div class="js-vote-count grid--cell fc-black-500 fs-title grid fd-column ai-center" itemprop="upvoteCount" data-value="0">0</div> </div> </div> <div class="postcell post-layout--right"> <div class="s-prose js-post-body" itemprop="text"><p>I see what you mean about the shiftKey</p> <pre><code>var myObj = $('#myTextarea'); function isLetter(char){ if ((char.toLowerCase() !== char) || (char.toUpperCase() !== char)) { return true; } return; } myObj.keypress(function( event ){ var text = myObj.val(); var char = text.charAt(text.length-1); if (!event.shiftKey && isLetter(char)) { if (char == char.toUpperCase()) { console.log('Upper'); } if (char == char.toLowerCase()) { console.log('Lower'); } } }); </code></pre></div> <div class="mb0"> <div class="mt16 grid gs8 gsy fw-wrap jc-end ai-start pt4 mb16"> <div class="grid--cell mr16 fl1 w96"></div> <div class="post-signature grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="answered May 03 '15 at 09:27">answered May 03 '15 at 09:27</time> <a href="../../users/1248388/ed-knowles" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/1248388.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="Ed Knowles" /> </a> <div class="s-user-card--info"> <a href="../../users/1248388/ed-knowles" class="s-user-card--link">Ed Knowles</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">1,925</li> <li class="s-award-bling s-award-blinggold" title="1 gold badge">1</li> <li class="s-award-bling s-award-blingsilver" title="16 silver badge">16</li> <li class="s-award-bling s-award-blingbronze" title="24 bronze badge">24</li> </ul> </div> </div> </div> </div> </div> </div> <div class="post-layout--right js-post-comments-component"> </div> </div> </div> <a name="30012611"></a> <div id="answer-30012611" class="answer " data-answerid="30012611" data-ownerid="3367903" data-score="0" itemprop="suggestedAnswer" itemscope="" itemtype="https://schema.org/Answer"> <div class="post-layout"> <div class="votecell post-layout--left"> <div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200" data-post-id="30012611"> <button class="js-vote-up-btn grid--cell s-btn s-btnunset c-pointer"><svg aria-hidden="true" class="m0 svg-icon iconArrowUpLg" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg></button> <div class="js-vote-count grid--cell fc-black-500 fs-title grid fd-column ai-center" itemprop="upvoteCount" data-value="0">0</div> </div> </div> <div class="postcell post-layout--right"> <div class="s-prose js-post-body" itemprop="text"><p>try:</p> <pre><code><textarea id="area1"></textarea> </code></pre> <hr/> <pre><code>window.onload = function () { document.getElementById("area1").onkeypress = function(event){ var code = event.which; if ((code >= 65) && (code <= 90)) { alert('Upper'); } else if ((code >= 97) && (code <= 122)) { alert('Lower'); } } } </code></pre></div> <div class="mb0"> <div class="mt16 grid gs8 gsy fw-wrap jc-end ai-start pt4 mb16"> <div class="grid--cell mr16 fl1 w96"></div> <div class="post-signature grid--cell"> <div class="s-user-card s-user-card"> <time class="s-user-card--time" datetime="answered May 03 '15 at 10:10">answered May 03 '15 at 10:10</time> <a href="../../users/3367903/alquist42" class="s-avatar s-avatar32 s-user-card--avatar"> <img class="s-avatar--image" src="../../users/profiles/3367903.webp" data-jdenticon-width="32" data-jdenticon-height="32" data-jdenticon-value="alquist42" /> </a> <div class="s-user-card--info"> <a href="../../users/3367903/alquist42" class="s-user-card--link">alquist42</a> <ul class="s-user-card--awards"> <li class="s-user-card--rep" title="reputation score">739</li> <li class="s-award-bling s-award-blinggold" title="1 gold badge">1</li> <li class="s-award-bling s-award-blingsilver" title="8 silver badge">8</li> <li class="s-award-bling s-award-blingbronze" title="21 bronze badge">21</li> </ul> </div> </div> </div> </div> </div> </div> <div class="post-layout--right js-post-comments-component"> </div> </div> </div> </div> </div> </div> </div> <script src="../../static/js/stack-icons.js"></script> <script src="../../static/js/fromnow.js"></script> </body> </html>