Posts by Sam • 79,597 points
3,121 posts
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2
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answers1092
viewsA: Doubt with switch in Javascript
You sent to the switch the value 3 by the variable anos. With this you will access the case 3. Soon the return 'Avançado' will be the only answer. The code in case 2 will never be accessed because…
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answer252
viewsA: You can use Ajax request in <meta http-equiv='refresh' content='0;'>
The use of meta refresh is not for that, much less is a clickable element. There is also a syntax error on this line, where the ; should be :: if($buscasegura->execute() == ''); ^ This has no…
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answer130
viewsA: Problem with jQuery mouseleave function for popup shooting
Actually by clicking on an element the event mouseleave is fired. Would that be a bug once the mouse has not left the body? Or the event click is triggering the event? I did a brief survey and saw…
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answer44
viewsA: Redirect using url parameters
The event onload shall not apply to document, but to the object window. Change to: window.onload = function() {... Now, wouldn’t it be more interesting to check whether ver is different from 1,…
javascriptanswered Sam 79,597 -
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answer249
viewsA: Javascript Onclick function In conflict with the form?
The onsubmit is in the wrong place. You should put it in the tag <form>. Another problem is that the reset() is only applicable to the object <form>, and not an individual form element.…
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answer723
viewsA: Check with Javascript a Select Multiple field if it has value
There are some errors in your code, for example: i <= objSelecionados.options.length Using the operator <= will extrapolate the number of elements resulting in error. Correct is to use only…
javascriptanswered Sam 79,597 -
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answers65
viewsA: Link that opens the "content" in the next div
I suggest that you use Ajax and not iframe, because the height of the iframe will not fit your content; unless you were to use it with set height and automatic scroll, then iframe would be a simpler…
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answer289
viewsA: Return ASP 3 array and select popular with each JQUERY
You can call Ajax by clicking on select and pass the id of select clicked as parameter in the URL to be requested. This way you can control what information will be sent by ASP with request("id").…
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answer739
viewsA: How to exchange content from a div using javascript?
The searchParams is a property of the object URL. Therefore, to use it you must first create the object with a valid URL. If you want to use the current URL of the page in the object, just use the…
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answers91
viewsA: Someone can explain to me the following situation:
In terms of comparison, Javascript always sees a numeric string as a number. In your case, the number 2 is seen as a value to be compared, no matter if it is a string or not. Except in cases of…
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answer307
viewsQ: Why can’t a div stand next to each other?
I have two divin a row, one of which has a width of 100px and the other 200px. Adding up the width of the two (300px) is well below the width of the viewport of the screen (on a desktop screen, for…
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answer145
viewsA: Pass url parameters
To change ALL page links, you can take the parameters coming from the URL with location.href and extract only the string from ? using the method .substring(): var url_ = location.href; // url_ =…
javascriptanswered Sam 79,597 -
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answers670
viewsA: Alert Ao Enviar Email com Sucesso
You can create a simple Alert with Javascript. Assign the function mail() a variable and check if it is true, that the function returned no error to show a successful Alert: $envio =…
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answer3684
viewsA: How to display text with the Onmouseover() function
You could use 2 events: mouseover: show when hovering the mouse mouseout: hide while taking the mouse Remember that the two events above do not have Bubble (do not propagate, each child element will…
javascriptanswered Sam 79,597 -
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answers2436
viewsA: How to remove DIV specifies with javascript?
You’re cloning an element with idwhich will be repeated, and with that its function will always find the first element with the id wanted. Keep in mind that a id should be unique on the page. When…
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answer27
viewsA: Doubt with validation of jquery content;
See the values below: // false var menuatual = 0; // zero é false // true var menuatual = 1; // número diferente de zero não é false // false var menuatual; // undefined é false porque não tem valor…
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answer49
viewsA: How to add a class in the form after page return
Your function will be dynamic this way: function AdicionarClasseMenuSelecionado(){ var menuatual = document.getElementById('MenuSelecionado').value; alert(menuatual); //remove todos os active…
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answer36
viewsA: Is it possible to create a map to position elements?
Can make a .each() traversing the divchecking the value in data-position of each element. When you find a higher value than the data-position of div to be inserted, the loop is canceled with return…
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answer28
viewsA: Requests between Web and PLC Siemens small delay
As discussed in the comments, use Ajax requests with setInterval is not indicated because it is asynchronous to Ajax processing. The return of Ajax can take milliseconds or even a few seconds, so…
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answers1400
viewsA: Change Javascript Window.Open to open an Iframe
An iframe is not something that "opens" in the same way that a window opens. It is an HTML tag that you insert into the page and load another page. What you can do is insert the tag where you want…
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answer33
viewsA: Dropdown does not find the target
You’re using more than one dropdown, you should group each one into one container, as a div: <div> <button data-toggle="dropdown" class="btn btn-blue-grey btn-lg btn-group" mat-button>…
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answers105
viewsA: $_post returns empty, tried everything, guys. Please help me
The window.location.href just redirects the page, does not send the message. Ideally put the button inside the form, but if you want to call a function for this, you can submit the form with the…
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answer246
viewsA: Help to block a form field
Place type="hidden" in the input with the value and outside it as well. Thus the value will be visible to the user on <td> and the input hidden will also keep the same value: <td>…
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answer209
viewsA: Animation of loading when sending form
According to the documentation, you can restart the animation with the following command: Pace.restart(); Just enter the code in the event function that detects the form Submit:…
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answers895
viewsA: Sort by date how much they are of the string type
I made a way without using additional resources. It will generate a new array called ordenados with objects ordered by date using .sort(). The logic is to convert the dates into valid date object.…
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answers752
viewsA: How to place an image inside the bootstrap Popover
You can use the function’s native event and change the contents of the Popover. But there are a few different ways to do this depending on your intention. First, because it is an image that uses the…
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answers185
viewsA: What is the purpose of defining the name of a function that is assigned to a variable?
It would be as a matter of scope, where the function bar() is only accessible within a. The function a receives another name bar which is only visible within a: var a = function bar() { // bar é…
javascriptanswered Sam 79,597 -
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answers80
viewsA: Script syntax error jQuery product variation
In addition to doing what you proposed the @Leite response, you need to differentiate which link was clicking between .selecionar and .selecionado to switch between one and the other. Add the class…
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answer215
viewsA: How to use Select onchange to not show parameters in the url?
My suggestion is this: create a span shortly after the select (the span does not interfere with anything in the page layout, will be used only to receive a form from which will be sent the value of…
javascriptanswered Sam 79,597 -
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answers329
viewsA: Error using Slick.js in Jquery modal
As in the plugin documentation does not report any event when the slider is activated, you can trigger an event resize in function of events click touch below, without the need to use setTimeout and…
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answer97
viewsA: Redirect page with post using ajax
In function success from Ajax you can insert a form on the page placing the values in each input with their respective name and submit it via method="post", redirecting the page to the destination…
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answers114
viewsA: HTML redirection
To use links you should use the tag <a> where in the attribute href you place the destination page to which the page will be directed by clicking on the link. So it has the same format you…
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answer309
viewsA: How to use querySelectorAll() to search for a specific tag derived from an element that has an x class?
If you want to find all the paragraphs <p> within an element with a class x you use the selector ".x p": document.querySelectorAll(".x p"); If you only want the elements <p> direct…
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answers74
viewsA: Just clear the field I want
Probably your HTML has ids duplicated and using #Qtd is not finding the right element. An HTML page cannot have the same id in more than one element. Put in the input that you want to clear an…
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answers1357
viewsA: How can I show database value in real time?
You can use Ajax, but it’s not quite in real time. In the example below, requests are called every 2 seconds (you can change the time to more or less, but the shorter the time, you can overload the…
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answers149
viewsA: Click on Dynamically generated ID
My answer is based on the case of inserting ONLY 1 button with the id #BtnRemove, as reported in the question: I have a remove button that is generated via Jquery[...] If you are inserting several…
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answer705
viewsA: Load Link in Modal
First thing is to change the ids repeated id="LinkChamar" for class="LinkChamar". There can’t be the same id on a page in more than one element. I did not understand the function of this line,…
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answer146
viewsA: Some dynamic way to select Ids with Javascript
Can use document.querySelectorAll(".slide") to create a list of nodes with all elements with the class .slide. To select an element from the list, you take the element index from the list of nodes.…
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answers78
viewsA: How to check if variables are filled with strings? and not show them when empty
You can use the ternary operator that will return the tag and value if it is not null. If the value is null, shows nothing: mostrador.innerHTML = filtrados.map( (obj) => `…
javascriptanswered Sam 79,597 -
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answer490
viewsA: How to place two Foms next to each other?
There is the attribute align="left" (<table align="left">) which makes the table aligned to the left of the following elements, but this attribute has become obsolete in HTML5. You can use…
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answers424
viewsA: English quotes how to edit?
A solution using Javascript to insert quotes at the end of the text. How you are using flex, insert a direct tag into the text would make it positioned to the right of the text. So I suggest you…
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answers397
viewsA: Jquery.get() asynchronous or synchronous?
All Ajax by default is asynchronous. The method $.get is a short form (shorthand) of $.ajax using the GET method and, because it is the short form, the only parameters are, according to the…
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answers49
viewsA: Does not return the table
After several clarifications on chat, was resolved with the use of Ajax: $("#feedback_form16").submit(function(e){ e.preventDefault(); $.ajax({ type: "POST", url: "./consulta_1", data:…
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answers5024
viewsA: How to disable field with Javascript?
A leaner form just using the state itself of the checkbox: if he goes true (checked), the element is disabled; if checked false (unchecked), the element is enabled. A if in this case is expendable:…
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answers124
viewsA: Point in CSS below image
Instead of using transform can use top. Using transform you will need to use prefixes (ex.: -webkit, -ms...) to work in pre-modern browsers. Use top: 50px and to center you use left: 50% and…
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answers164
viewsA: Could someone please tell me how I can do this by passing the mouse?
You can use a plugin (see Javascript below) that does this effect using canvas. Create a div where it will have the "dark blurred" background (in the example is the div with class .dark). In the…
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answer640
viewsA: format json return with javascript
The item.chapters is returning the two arrays, soon will come separated by commas, including the values of each one. What you need to do is another .each to return the subarrays and their values…
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answer325
viewsA: Drag and Drop between columns with Sort, move cards between them
You can’t move again because it’s underneath the others divs. By releasing it, you can no longer drag it. Include a z-index: 1 in div id="card" to be on top and always within reach of the mouse…
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answer64
viewsA: Mobile menu: Click to open and then to close
Use slideToggle() instead of slideDown(). This will toggle between open and close: Documentation of the slideToggle() $('#menuMobile').on("click", function() { $('.showMenu').slideToggle(); });…
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answers3351
viewsA: How to enter and change the field in an HTML form?
You can do so by focusing on the next field of the next table row (explanations in the code): $("input, select", "form") // busca input e select no form .keypress(function(e){ // evento ao presionar…