Posts by Sam • 79,597 points
3,121 posts
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2
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answer203
viewsA: JSON error. My code cannot read JSON
There’s no way to use JSON.parse to convert an XML string to JSON. As you are receiving an XML response, exchange the responseText for responseXML so that the return is already parsed in XML format,…
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3
votes3
answers799
viewsA: Aligning Twiter bootstrap buttons inside a Table
Put the class .btn-group on td where the buttons are: <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script…
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3
votes3
answers572
viewsA: Is it possible to animate text-Decoration with CSS?
I made this code based in this Codepen but only works perfectly in Firefox: Testing in Opera and Chrome, the waves get cut and smaller compared to what Firefox displays: When using this property…
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0
votes1
answer142
viewsA: Jquery toggle does not work
You can take the class index of the clicked arrow and apply the .toggle in the respective class index .perguntas-conteudo, since each arrow corresponds to a p, then each arrow class index…
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votes1
answer84
viewsA: HTML + AJAX: Contact form
Create a layer overlay (a div over the form with semi-transparent background) and place the icon Gear centralized: <div id="icone" class="w-100 h-100"><i class="fa fa-cog fa-6x icone"…
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2
votes1
answer31
viewsA: Check if dynamic table is with data
You can count the number of columns (td) with: $("#tablepesquisaprodutos td").length If you find nothing, you will return 0, soon fits into a if the verification: if($("#tablepesquisaprodutos…
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votes5
answers1237
viewsA: What is the difference between substr and substring?
The difference is that the replace works with quantities of characters (specified or not in the second parameter) from a position index (index) of the string (specified in the first parameter),…
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votes3
answers374
viewsA: Transform string into json
Using for...in you can mount this JSON the way you spoke. Create a function and each time you receive the array data play it for the function that will add new entries to a pre-created object (ex,…
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votes5
answers869
viewsA: Fill <text> inputs after check <checkbox> and clear when unchecking
Shape somewhat similar to aa_sp but more simplified: $("#anonimo").on("change", function(){ $("form :text").val( this.checked ? "anônimo" : ""); }); <script…
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votes2
answers265
viewsA: How to center an icon along with an LI added via CSS within a UL
Create the ::before in the a and not in the li, and use position: absolute to position the icon with left negative, remembering that the a must have position: relative. As the icons will have…
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votes1
answer346
viewsA: Button does not change expansion arrows
You can simplify the code by creating an event for the h1 and to the buttons and go changing the collapses as you click. Create an object with the URL’s of the images that is easier to work with as…
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votes3
answers151
viewsA: Check if URL contains number
Capture the hash with location.hash and check if you have a number with .test() using a regular expression \d (number from 0 to 9): var hash = location.hash; if(/\d/.test(hash)){ console.log("tem…
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votes2
answers2531
viewsA: button to show/hide div
Since you are using Bootstrap, you can use the features of jQuery which makes it much easier with the method .toggle(), alternating between show and hide an element, no need to use onclick or put…
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votes4
answers3746
viewsA: Insert html file via javascript
You can use the method .insertBefore Javascript to create a tag <head> before the body and pull via Ajax the contents of the other file and send into that <head>, but it is necessary to…
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2
votes1
answer69
viewsA: $. post performs twice
You put this event inside another: $(document).on('click', '#carregarMaisFiltro',function(){ var init = (jQuery('.anunciosJsonFiltro').length); carregar(init, 3,…
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answer437
viewsA: Date input in jQuery
jQuery itself, as far as I know, has no method for this. What you can do is convert the field value to the object Date() Javascript and take the values. Just replace the hyphens with commas and take…
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votes2
answers977
viewsA: Disable weekend and enable days with Fullcalendar plugin Jquery
To hide weekends use the option: weekends: false, To start from the current date use the option: firstDay: moment().day(), To set the number of days (in case 15 days forward counted with the current…
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votes3
answers1479
viewsA: Show input value by clicking the button
You are taking the value of the field out of the function, so it will be empty because when loading the page the field has nothing, besides picking the value incorrectly. In jQuery use yourself…
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votes1
answer2781
viewsA: Automatic image transition in css slider
Only with CSS you won’t be able to, but with a little code in jQuery you can automate the process using setInterval(), which is an interval timer that will call a function that will go checking the…
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votes2
answers1716
viewsA: Change Javascript input color
Avoid the use of eval(), mainly in fields input. Any Javascript code typed in input will be executed by eval(). Use the parseInt() to convert the field value to number. You can use the event oninput…
javascriptanswered Sam 79,597 -
2
votes2
answers49
viewsA: Change table name with :Nth-of-type
When using nth-of-type(1) in a id is already incorrect because a id should be unique on the page (read). This assumes that you want to use the same id in more than one element. Only with CSS you…
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votes1
answer78
viewsA: jQuery does not display the pennies in a price list
One problem is also that this selector is invalid: $('.priceList', 'ul', 'li'). The right thing would be: $('.priceList ul li') (li son of a ul class child .priceList). Really using .split is…
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answers174
viewsA: About tag meta name="Author" content="">
The meta tag Author serves as a kind of electronic signature of whoever developed the page. If it was created by an autonomous developer, you can put the name of the developer; if the developer…
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answer336
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answers697
viewsA: Fixed div passing behind the others
The natural order of stacking of the elements is that those previously inserted in the DOM tree are below those inserted later. Is the stacking order. With that, the first div fixed that you placed…
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votes3
answers356
viewsA: Why is it possible to change an array or object value from within a constant?
You can change the properties of an object declared as const, What you can’t do is redeclare it. You can either change the values of the declared array or const (or objects {}) how you can add new…
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answers82
viewsA: Error in Image Gallery
The component you are using is miscalculating the dimensions of the image areas because they have not yet been loaded. In short, the component works asynchronously with image loading. To resolve…
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5
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answers42
viewsA: Problem with jQuery in display
There is a lot of redundancy in your code. Selecting and treating the elements by the collection is much easier instead of creating a lot of ids that make it more difficult to create an event for…
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votes1
answer201
viewsA: Element removal with Javascript
As the method name suggests, removeChild() (remove child), he needs a parent element to fetch a child, and he needs to be a direct child, otherwise returns in error. But you can remove the element…
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4
votes2
answers86
viewsA: Problem with @keyframes CSS
It’s like @Andersoncarloswoss commented. Spaces are breaking text into lines because the element is not wide enough to display the rest of the text on the same line as the width of the element is…
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votes1
answer45
viewsA: how could I check if the person clicked on a button
The element <a> shall not be descended from the <button>. You can include one more URL parameter with a value name carrinho:…
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answers1089
viewsA: Javascript function that receives three numbers as parameters and returns the largest
As there are only 3 numbers and in case there are any repeated that return him, in this case only two numbers are equal to meet this criterion. Explanations in the code: var n1 =…
javascriptanswered Sam 79,597 -
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votes2
answers252
viewsA: How to separate data from arrays into lines?
You’d have to make two bows $.each, one to create the ul and another to the li, and does not need to increase the i with i++, suffice i+1, already saves 1 line of code: var array =…
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answers211
viewsA: Insert problems in Asp classico (replace)
This code will always return the value in the format accepted by the database. For example: 100.328,74 will be 100328.74 100,32 or 100.32 will be 100.32 100,3 will be 100.3 In short, if there are…
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votes1
answer46
viewsA: Message to user by not selecting size and color with select
Change the selectors of ifs to check if an option has been selected that is not the first: !$("select[name='Tamanho'] option").not(":first").is(":selected") and !$("select[name='Cor']…
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votes1
answer36
viewsA: How to make the table more dynamic?
You can make the Divs within each TD of the table clickable using the selector $('div[id^=num]', 'table'). It will fetch inside table all Ivs that have a id beginning with num: //CLICAR NA TABELA…
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answer27
viewsA: FOR no localstorage does not work
Before the loop you need to convert to JSON using the localStorage name with .getItem: var json = JSON.parse(window.localStorage.getItem('cadeira-maia')); Inside the loop you take the values of each…
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votes2
answers1099
viewsA: Reset page through reset button
Do the following: create a function that builds the table instead of leaving the code loose. So the variables tabela and t only have scope within what they will be used and you can rebuild the table…
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votes1
answer627
viewsA: How do I center links from a navbar viewed on bootstrap 3 mobiles?
Add the class text-center in ul navbar-nav. Behold: <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" /> <script…
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votes3
answers358
viewsA: Do not close Bootstrap dropdown automatically
Clicking on an item in the list will trigger an event that causes the dropdown to close. To avoid this, use event.stopPropagation() in the document pointing to the class of items, which in this case…
bootstrap-4answered Sam 79,597 -
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answers375
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answers5803
viewsA: Difference between $.ajax(), $.get() and $.load()?
The $.ajax accepts, in addition to GET, POST and PUT requests, several other options than $.get and the $.load do not have, because they are more simplified. The $.ajax and the $.get have the same…
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votes2
answers47
viewsA: Check if a radio has been checked
Clicking "Next" is called the function mostraPerguntas(). Then put the code below at the beginning of this function: // verifica radios var pergs = document.getElementById("perguntas"); var resp =…
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3
votes1
answer1405
viewsA: PHP CPF validator
The error is in the value of $i in the loop for. The assigned value should be $i = 0 and not $i < 0. With that the $i only becomes valuable, and 1, after the first loop of the loop, ignoring the…
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answers237
viewsA: How to increase the top margin of the element
You can create a style for this h1 using: .login h1{ display: inline-block; width: 100%; margin-top: 20px; } body { background-color: hsla(0,0%,78%,.75); font-family: tahoma, Arial; margin: 0px;…
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votes1
answer118
viewsA: Screen minimizing leaves html messy footer words
Your CSS has many problems, but as you said you are a beginner, such mistakes can be normal. But you don’t need to tag+id the selectors, just the id, for example: #fundo-cima{ instead of…
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votes3
answers148
viewsA: execute Jquery calculation for each corresponding div
This line $('.bg').css('width', 0); seems to me quite unnecessary. Why redefine the width class .bg if the code is only executed 1 time and the span empty already has width 0? There’s no need for…
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answers158
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answers2452
viewsA: How to align a button at the bottom of a DIV
Change the HTML position of the button, placed below <span class="price">: <div class="item-info"> <h3><a…
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2
votes1
answer97
viewsA: How to align a menu made in Nav HTML+CSS
Remove the standard padding from <ul> and of <li>. Add the property padding: 0; in the classes .menu ul and .menu ul li. Do not use the float: left because it prevents centering menu…