Questions tagged as 'javascript-eventos'

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TypeError: Can not read property '1' of undefined

Good morning, I need your help. I am receiving data coming from the serial port "/ dev / ttyUSB0", my goal "is to recover some information (temperature and humidity) and replace it on the object enoceanRecords . // Constants const DE...
asked by 26.05.2016 / 09:23
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Function to open the full screen (Fullscreen) No angle 2 [duplicate]

I need to have my screen open full ... When I give a ng Serve for the application when running it comes with a fullscreen. Can anyone give me a hint how to do this?     
asked by 22.05.2018 / 19:56
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How to execute a function on one component and affect another component - Angular 6

I would like to know how I can through a component affect another component in the angle 6. These components are not parent and child. They are different. <app-navegacao></app-navegacao> <router-outlet></router-outlet>...
asked by 02.10.2018 / 20:02
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Check if already registered in database with event blur [duplicate]

Speak, good afternoon! First of all I would like to wish you all a Merry Christmas! I am developing a system to control videoconferences and would like to check if it is already registered in the database before continuing the registration....
asked by 25.12.2018 / 19:04
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Hide and display items from a table

I have a table in which in a column the data of each cell are items of an array. <tr> <td class="<?php echo $cor; ?>"><?php echo $auxTIPO == 1 ? 'Estatísticas' : trim($BlobParams[6]); ?></td> <td><?php ec...
asked by 14.12.2018 / 17:35
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keyCode - Javascript

Good evening my dear, I'm doing a 'function' in javascript but it's not running on my Chrome browser. function move(){ var obj = document.getElementById("dv1"); var tecla = KeyboardEvent.keyCode; /*37 -Esquerda - 3...
asked by 04.01.2019 / 00:58
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JavaScript Which API is this?

Could you give me a direction regarding the side menu "Bubbles" where you change the pages for it? Would you have an Api for that? And in the bike part there are some points with a + sign, where the user passes the mouse and displays an informat...
asked by 22.03.2018 / 16:08
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Code reuse?

Good afternoon people! I have a question, is my logic correct? And it is possible to reduce this code or just have this way to solve ... var aluno = new Object(){ function adicionar_aluno{ document.getElementById("a...
asked by 11.09.2018 / 19:44
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Update in the bank via javascript

I need to make a button that when the user clicks the corresponding line it executes the following code without refresh: Line Code: mysql_query('UPDATE tbl_publicacao SET status = S WHERE cod_publicacao = $cod_publicacao');" Line: <...
asked by 27.02.2017 / 20:57
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Javascript does not load all functions

Have one (one | one) (great | great) (day | late | night)! Well then! By inserting many functions into a <script type="text/javascript"></script> my code will not execute all of them! The browser console does not show...
asked by 19.06.2018 / 15:10