Posts by Sam • 79,597 points
3,121 posts
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answer175
viewsA: CSS: Slider
Use the clip: rect() with transition in the :hover. Look at the lines I added between the comments. .list-menu-float { position: fixed; display: block; top: 0%; width: 50px; border: #EBEBEB 1px…
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answer397
viewsA: Function that transforms the date into Brazilian and American format?
This function does the conversion using strtotime(): <?php function convData($i){ $i = str_replace('/','-',$i); return str_replace('-','/',strlen(end(explode('-',$i))) == 4 ? date("Y-m-d",…
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answer121
viewsA: Email form does not only work on smartphones!
There is a conflict between forms on the page. When you submit the second form, you are actually sending the first one. To avoid this, use the HTML5 attribute formaction in each button Submit of…
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answers451
viewsA: Insert character at last cursor position inside input
This script does what it proposes. It inserts the click button signal and keeps the cursor focused on the field. I suggest to simplify the code: instead of using two functions for each button, use…
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answers1823
viewsA: Side menu with 100% height does not match the size of the div "content"
It’s hard to make two divs that are not sisters have the same height via CSS. Could put some codes in jQuery that would solve this, however, I suggest an easier and CSS-only solution: First: its…
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answers2185
viewsA: How to create and remove div s with inputs dynamically with jquery
I suggest you create a div for package both .row that you want to add. Why? Because it will make it feasible to add new .row. How are they loose in the middle of <form>, it would be too…
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answers1901
viewsA: Textarea increase according to text
Without using function, you can place Javascript directly in the element with oninput: <textarea oninput='if(this.scrollHeight > this.offsetHeight) this.rows += 1'></textarea> Or else…
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answers196
viewsA: Javascript - Mathematical module of a value
That syntax |n| does not exist in Javascript, at least for this purpose. What you’d have to do is use Math.abs(). Examples: var teste = Math.abs(10)-Math.abs(6); // 4 var teste = Math.abs(10-6); //…
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answers156
viewsA: Save after hiding a div
You can use localStorage to store the information whether or not the button will appear. The first thing is to leave the button natively hidden when loading the page: <style> #info-game{…
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answer802
viewsA: How to place a div with page content on the side of the vertical menu that came included?
You can put the divs within the div with class="row no-gutters": ul, li{ margin: 0; padding: 0; list-style: none; } .longBarVertical { width: 180px; min-height: 100%; background-color: transparent;…
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answer50
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answers108
viewsQ: How is jQuery built?
As it is known, jQuery is an open source Javascript library whose intention is to facilitate the manipulation of DOM elements by abbreviating the code to be used to perform operations and…
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answers141
viewsA: Img in header changing at each page load
If using Javascript only, I would suggest the following: Rename background files with names with sequential numbers: fundo1.jpg fundo2.jpg fundo3.jpg fundo4.jpg Then after your header, call the…
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answers2752
viewsA: What is the difference in the statements with [] and {} in Javascript?
The difference is that {} can be used to create an object with subvalues and [] to create an array object. Example of object with {}: var cliente = { usuario1: { nome: "João", idade: "23", estado:…
javascriptanswered Sam 79,597 -
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answers397
viewsA: how to make this 728x90 pixel banner code responsive?
Unfortunately that is not possible. These ads are fixed size and create a frame on the page where you won’t be able to make changes (I don’t know Lomadee, but Adsense has a banner option for…
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answers3686
viewsA: How to get javascript/jquery array content?
Your code is absolutely correct, EXCEPT who forgot to add the index [key] when calling the array item: faltou isso ↓ console.log(arrayIDs[key].id_produto_itens); However, I would suggest that you…
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answer71
viewsA: Text fields (textarea, text, etc.) do not show the mouse pointer or typed text
The problem is in color:#fff; class: .tab-content{ background-color: #B0C4DE; color:#fff; padding:5px } How are you with white text color style (#fff), the text is illegible in textarea and us input…
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answers30696
viewsA: Javascript + HTML calculator
As your calculator is already mounted and not functional, I will suggest these changes to make it work and simplify your code. 1. Create only 1 function to do the calculations, without having to do…
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answers229
viewsA: As per Javascript Variable within an html value?
You can concatenate the vector values ArmazenaEmails[c] in string: for( c=0; c<contaQuantidadeDeEmails; c++) { $('ul').append('<li>'+ArmazenaEmails[c]+'</li>'); // COLOCANDO CADA…
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answers229
viewsA: Comparing a subquery with another subquery
Instead of subquery, you can make a INNER JOIN with GROUP BY: SELECT A.texto FROM A INNER JOIN B ON (LEFT(A.texto, POSITION("=" IN A.texto)) = LEFT(B.texto, POSITION("=" IN B.texto))) GROUP BY…
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answer594
viewsA: HTML and CSS - Center Tabs in the center of the page
Add only two lines in the class .tab to center: display: flex; justify-content: center; You can use images like background creating a class custom for each button: .tokyo{ background-image:…
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answers33
viewsA: Replace starting at x and ending at y in php
You can do it this way: <?php function capturar($string, $start, $end) { global $url; $str = explode($start, $string); if(isset($str[1])){ $str = explode($end, $str[1]); $string =…
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answer84
viewsA: Decrease script or switch to PHP code, help
Use 2 listeners and call the function to deploy this way: deslogado = false; function desloga(){ temporiza = setTimeout(function(){ alert("Deslogado por inatividade"); deslogado = true; }, 5000); }…
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answer633
viewsA: How to fire a jQuery function after the user stops typing?
You better use input instead of keyup, because the keyup will pick up any keystroke, even TAB, SHIFT or other. The input will call the function only when something is typed in the field. You can do…
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answer134
viewsA: Friends I’m trying to do a zip search using javascript, where am I missing?
The error is in 3 lines referring to a id cidade nonexistent in the code: document.getElementById('cidade')... When Javascript, through document.getElementById, tries to take the value of an element…
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answer131
viewsA: Smooth scrolling in div content
This function does what you want, just adjust the selectors to the elements of your code. A functional example: $(".scrollSuave").click(function(event){ event.preventDefault(); var div_anc =…
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answer76
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answer66
viewsA: Help for jQuery slider
You can do it with WOW Slider styling Bullets plugin natives according to the style you use in the links of your topics menu and then moving to div class="ws_bullets" into the div where the menu is.…
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answers268
viewsA: Passing variable value by $.post
You can take the value of select with the code: $("select[name='itemAmount1']").val();
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answers103
viewsQ: Simplify value comparison on an input
I have a input on my form with id="nome": <input id="nome" name="nome" type="text" /> I would like the value of this input was the same as: "Jose", "maria" or "Joao". I have the following…
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answers572
viewsA: Remove duplicate array element
This code will leave all keys empty class_nvl4_descricao duplicated, whatever the value, leaving only the first occurrence: Considering the name of the parent array = $array (if it is another name,…
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answer85
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answers2285
viewsA: How to verify that the email is registered when typing in the form?
Yes, it is only possible with Javascript via Ajax (without loading jQuery). HTML: Put a oninput in the field where the e-mail will be typed calling the function that will send the e-mail to the PHP…
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answers957
viewsA: Error: Column Count doesn’t match value Count at Row 1
Some of the variables in the query are coming with simple quotes ', causing more than one VALUE to become only 1, and thus the number of VALUES becomes less than the number of columns in the query.…
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answer669
viewsA: Can I pass a result of a calculation to Javascript percentage?
As you have already managed to do the calculation, just concatenate the % in the result: document.querySelector("input[name=circunferenciabraco]").value = medidab+"%"; var mb =…
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answer74
viewsA: jQuery smoth scrolling is not working
You need to make some modifications to your code to make it work. Follow the steps below: a) Remove the names of href, just let the #: <li><a id="home" href="#">Home</a></li>…
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answer246
viewsA: Document.referrer does not work properly
In normal situations, the referrer only nay will be empty when the page is loaded from a link or requested from another page; or, under these conditions, the page is reloaded (reaload).…
javascriptanswered Sam 79,597 -
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answers427
viewsA: How to give a disabled in a form depending on which radio button to choose?
Add onchange="modSaida(this)" both of us radios and add the function below in script: function modSaida(i){ campo = document.querySelector("input[ng-model='contato.valorsaida']"); campo.disabled =…
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answers179
viewsA: How to calculate the total value in a dynamically created table?
You can calculate all values of td going through each one with .each() and adding the values. Calling the function below you get the total result: function total(){ tt_final = 0; subs =…
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answer210
viewsA: Keyup() not working?
Missed the .val() in: var count = $(this).val().length; $("#nome_event").keyup(function(){ var count = $(this).val().length; var dif = 30 - count; $("#count_nome2").html(count); if(count < 30 ){…
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answers829
viewsA: Javascript / Jquery - Means to remove the contents of a <TD>
Remove content from all tds: botao = document.querySelector("button"); botao.addEventListener("click", function(){ var tabela = document.querySelector("#tblItens"); var TDs =…
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answers450
viewsA: Need to check if a line is duplicated in my TXT how do I do?
You can use this code to read the file .txt line by line checking occurrences on each line: <?php $dado2 = "DADO2"; $arquivo = file("teste.txt"); $encontrar = $dado2; $repetido = false; if…
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answer144
viewsA: Textarea with disable does not break the line automatically
I don’t know if the Summernote has this native option, but you can include a line to add the style word-wrap à div changing the style and forcing the line break: $('#summernote').summernote({…
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answers7004
viewsA: Customize option of select
Stylize option via code is very limited. You will only get this effect in Internet Explorer and from version 10. Browsers like Chrome, Firefox and Opera do not allow this styling. If this is very…
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answers1713
viewsA: How can I create a circle in CSS with number in the center to use in wordpress
Use properties of display: flex for vertical and horizontal alignment of the number, background degrade, box-shadow to create a shadow and border-radius: 50% to create a circle: ul, li{ margin: 0;…
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answers227
viewsA: Capture Hidden value in lopping
To take the values of each input hidden informed in question, you can use the following code in your function: // esta linha já possui no seu código. OK! var linSel =…
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answer140
viewsA: Dynamic change of meta viewport tag
This response applies to mobile devices. I realized that by dynamically changing the viewport for a fixed width, the screen resolution changes, but the content does not adapt to the width. Image…
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answers2230
viewsA: Code to show screen resolution
You can get the screen resolution with window.innerWidth, and play that value within the div with: document.querySelector("#resolucao").innerHTML = window.innerWidth;…
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answers466
viewsA: How to take data from an input, make a calculation and play in another input?
Because they are values that will be typed, we recommend using Javascript to do the calculation. However, the imc formula in your question is incorrect. The correct one is: imc = peso / (altura)²…
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answer377
viewsA: Paging without php and mysql
You can use this plugin cited "twbs-pagination" as follows: Download the zip to the plugin page and load it into your project using the file jquery.twbsPagination.min.js: <script…