Questions tagged as 'javascript'

Tagged questions
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Create a Pop up just by clicking

Hi friends maybe it's easy what I ask but I need to know how to create a pop up by clicking on a link. If someone has an idea, I would appreciate it a lot     
asked by 05.11.2018 / 06:07
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consume an api with vuejs and axios

When I try to put, it gives me an error 403 because I do not authenticate a user and I test it with postman and it works as long as the user passes it my question is how I do it with axios since I have tried many ways and nothing     
asked by 09.11.2018 / 00:48
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Bar Graph

I'm doing a bar graph I have this code that paints the bars of the gray graph but what I want is that it is a color for each bar for example for the bar one = green the two = yellow and the three = red but I do not know how to put another color...
asked by 05.11.2018 / 18:40
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know if user was blocked on facebook with api javascript or PHP

in which way using the javascript or php APIs of facebook, you can know if a user was blocked, I guess I have 10 fb_id Or that another way occurs to them to know if a user was blocked suppose that I have a list of 500 users ... somehow...
asked by 05.11.2018 / 18:19
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I have an open hashing code in Javascript

I have a code in js about an "open hashing" that is hanging, I think it's because of the 'Insert_in_bucket (obj, pos)' function and I'm not finding the solution. let node=function(){ this.key=''; this.word=''; this.getKey=function(){ retu...
asked by 09.11.2018 / 16:27
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Error TypeError: inputCalle is null in JavaScript

Performing a System with PHP and JavaScript I am in the following problematic: I have a select with an event onChange so depending on what I selected, I can enable or disable some fields, but the problem is that changing the...
asked by 09.11.2018 / 17:02
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Filter specific value at the time of being added, Firebase DB

My problem is that I am trying to get an automatic response of a specific data if it is added in Firebase , but the drawback is that it is not a specific route that I can place to simply get the added value with child_added since I have...
asked by 04.11.2018 / 13:43
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I want to make my nut object disappear when they collide on the right or wrong robot, try many ways but nothing

This would be my Javascript code         // variables          // load everything on screen window.onload = function(){ objetos = []; canvas = document.getElementById("lienzo"); ctx = canvas.getContext("2d"); // objetos sustanti...
asked by 04.11.2018 / 19:04
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Ionic ERROR [object object]

How can I solve the following error? I leave the code of my provider: import { HttpClient } from '@angular/common/http'; import { Injectable } from '@angular/core'; @Injectable() export class WordpressProvider { baseUrl:string ="htt...
asked by 04.11.2018 / 18:05
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Passing of values by post of an input via javascript to php does not work when changing hosting

The input of the form is: <form name="afegir" action="funcion_quimics.php" method="post" onSubmit="return valida_afegir(this)" enctype="multipart/form-data" accept-charset=utf-8 > <br><br>...
asked by 08.11.2018 / 12:02