Questions tagged as 'javascript'

Tagged questions
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How to move the decimal point to the left n spaces with Jquery or JS?

I have the following code: $('#txtFederalCantidad').mask('00000000', { reverse: true }); valorFederal = $('#txtFederalCantidad').val(); $('#txtMonto').mask('00000000', { reverse: true });...
asked by 19.07.2017 / 15:16
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enable and disable fields

I am finishing a project and would like to see how to enable and disable a text field depending on the radiobutton that the user selects. I already found a code in the forum and it is what I want only that my questionnaire is filled with an a...
asked by 20.02.2018 / 15:40
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Problem filling object with node and mongodb

I have the following function function getParadas(req,res){ var find; let paradas ={ paradasMetro:[], paradasCercanias:[], paradasBus:[] } var find1= ParadasMetro.find().sort('nombre_parada'); var find2= ParadasCercanias...
asked by 10.08.2017 / 18:44
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Keyup events (DOM)

The goal is that when writing something in the input, it is also written in the paragraph using onkeyUp. However it does not work window.addEventListener('load', iniciar, false); function iniciar() { var titulo = document.getElemen...
asked by 09.08.2017 / 15:09
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Pass HTML table data to servlet

Greetings, I have the following table in which I am adding items. <table class="table table-hover"> <thead> <tr> <th>Codigo</th> <th>Descripcion</th>...
asked by 02.10.2016 / 22:28
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Are there differences between access using charAt or bracket?

As of this another question on the site and its answers, I had a question about how to access the characters of a chain. On the one hand it is suggested to use charAt (eg cadena.charAt(0) ) to access the character that is in...
asked by 25.04.2018 / 17:27
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Is it possible to create an HTML table using the structure of a JSON?

I'm trying to create a table using a JSON file. What I'm looking for is to create the table based on the structure of the JSON, for example, I have the following JSON: { "Persona":{ "nombre":"Juan", "edad":28, "Residenc...
asked by 21.05.2018 / 01:50
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var geochart options google does not work

I am working on geochart, although the map is correctly generated the color optionsAxis, title, backgroundColor, datalessRegionColor and defaultColor are not reflected in the map. google.charts.load('current', { 'packages': ['geochart...
asked by 21.06.2017 / 21:04
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Check that there is a word on a div and then change its class

Suppose I have a div with a string of characters and I want to see if there is a specific word and do something: $('.container-text:contains("text")').addClass('container-text-right'); But how do I check if I want him to check more than one...
asked by 03.10.2016 / 15:42
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Detect text between open and closed keys in javascript [closed]

How can I detect when a key { opens and when } is closed? What I want to achieve is to detect the opening and closing of the keys, but I would also like to be able to detect content within them. Example: {#f66} o {red} E...
asked by 28.11.2016 / 01:02