Questions tagged as 'jquery'

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As about putting a png image on another

I need to show the user an image in this case is with the background id But at the same time superimpose on this in a hidden way this second image that I call the mask id, so that when the user clicks on a character actually clicks on a color...
asked by 18.10.2018 / 18:27
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Convert color RGBA to HEXADECIMAL with javascript

Hello friends, I have this script where I get the rgba color of an image, but I need to convert it to hexadecimal and save it in a variable const img= document.getElementById('imagen'); const output= document.getElementById('output'); img.add...
asked by 17.10.2018 / 22:15
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How to perform a subtraction before making a checkbox change, jquery?

Good day, I have a table that contains several checkboxes, when you click on a checkbox, it performs the following function: $$('#prestamos_creditos').on('click', '.prestamo', function(){ $('input.prestamo').not(this).prop('checked', fal...
asked by 22.10.2018 / 18:47
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Event Contamination click on other events click javascript

I have a problem in my project, I am listening to the click event of an image called "mask", conditioned by the detected color where the user clicks on code should execute one or another action conditioned by the color to which he has clicked th...
asked by 24.10.2018 / 15:09
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Load Excel with JAVASCRIPT

In the WEB project where I work, the need to upload an excel through a user interface arose, this excel at the time of loading should show the data in an html table, without the need to interact with the backend . I would like to know if ther...
asked by 18.10.2018 / 11:47
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Avoid insertion in dynamic table

I have a dynamic table for the checks that are delivered as payment, as you will see the data does not come from the bd. Then I have an add button that adds a record to the table, inside the same record a confirmation button appears: $("...
asked by 18.10.2018 / 11:15
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How to travel AJAX MVC?

I have problems when showing the message of the controller does not enter the function does not print the alert HTML <button type="submit" name="pdp_grafico" onclick="pdp_grafico();">PDP</button> JS <script src="js/j...
asked by 19.10.2018 / 12:01
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TypeError: null is not an object (evaluating 'a.scale') google maps

I have a map with markers , geolocation and markerclusterer and I'm getting that error in any browser by zooming in on the map Do you know the reason?     
asked by 17.10.2018 / 19:08
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Generate Bar Code

How about friends this time I have a problem, I am storing products in an inventory, but I need to integrate the option of barcode to give input and output to the products, I am using the library JSBarcodes but I would like you to generate the...
asked by 15.10.2018 / 21:42
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How to print the catch message, console, jquery?

I have the following function: function agregarCatalogos(idPedido, CodigoInventario, Cantidad) { myApp.showIndicator(); return new Promise((res, rej) => { axios({ method: 'POST',...
asked by 15.10.2018 / 23:04