Recent questions tagged JavaScript

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javascript - JQuery Validation of Dynamic Input Array Elements

I have a form where a user can add the items he intends to buy/sell. The corresponding validation rules that I ... of items?? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Change a single point in a plotly scatter3d in R shiny

I have an app where I am trying to change a point's size or color or symbol. The point being the object that ... }) # } shinyApp(ui, server) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Ramda recursive merge based on keys' match

I have two lists of nodes, who shaped like so: interface TreeNode { data: { name: string, sharedProp: boolean, ... what I'm trying to achieve See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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javascript - How to ensure the right parameters is passed to a function call declared in a loop?

I'm new to node, but I love it already. Only issue is, the asynchronous functionality is killing me. I am ... keywords array. What am I missing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Create HTML table using jQuery and JSON array

I'm having difficulty trying to create an HTML table from a returned JSON string. Here's the JSON: { "Heading ... help, and thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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599 views

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javascript - chrome MutationObserver for new paragraph text

I haven't really understood quite yet how to use the mutationObserver but what I currently have seems somewhat ... would be appreciated. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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558 views

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javascript - Using botbuilder SDK's Prompt.choice(), is it possible to have a custom tooltip which displays long choice-text?

I am using NodeJS SDK for creating a bot using MSFT botframework. I am giving choice option to user using builder. ... { //Do something } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Triggering event for unit testing

I am trying to trigger a scroll event inside of my unit test using Mocha running in a browser. I have the ... . Any pointers would be great. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why does querySelector('div span') match even though querySelector('div') does not?

It appears I have encountered a surprising quirk of the querySelector API. Can someone explain to me why I get this ... span>test</span> </div> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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629 views

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javascript - Firefox not able to find iframe

This is the iframe I'm trying to access: <div class="mceBody" id="additionalTxt_b"> <iframe frameborder="0" ... Firefox can't find the iframe? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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532 views

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javascript - Get value of input in jQuery

I want to redirect to another page when a checkbox is clicked. <script type="text/javascript"><!-- $(document). ... work with the jquery val()? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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javascript - Invert Y axis of L:CRS.Simple map on Vue2-Leaflet

I am developing a map application using L.CRS.Simple of Vue2-Leaflet, and I want to invert the y-axis of my map ... <style scoped> ... </style> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

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javascript - Simple HTML POST without any server scripting, can be done using JS

I want to pass some textbox value strictly using POST from one html page to another... how can this be done ... be done using javascript?? thnx See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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549 views

1 answer

javascript - Make a div's size and position the same as a video's

I have an HTML5 video with a width of 100% and also a height of 100% , and I want to wrap a div to fit ... : What I need is something like this See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

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javascript - AngularJS UI-router How to load a state view into another nested view of a top level state?

https://plnkr.co/edit/XnDUIqfVuBS2Hr2N1ooy?p=preview I have a top level state called container which holds the named ... .state(login); }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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516 views

1 answer

javascript - AngularJS JQuery Ajax form submission Equivalent

Lately I have jumped into angularjs and its wonderful so far. I have been sending AJAX requests through $http service. Today ... , 10000); } }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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712 views

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javascript - If case is always true, but probably false

I have a simple form drop-down, and I want to display something different depending on the selection value. I ... ; p.appendChild(newElement); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

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javascript - Change the cells of a table in an interval time using OData model

I have this code and I need my table to show the first 10 patients and, after 10 seconds, show the next 10 ... can I use it for this example. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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javascript - Adding Dynamic row in table, but it is emptying data in the row

What am I doing wrong here. Need help. When I click on "Add" button, the data I selected in the rows of table ... (index, 1); return true; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

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javascript - How to get Chrome command line switches from js

There are many command line switches in Chrome, for example: http://peter.sh/experiments/chromium-command-line- ... of them are enabled? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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747 views

1 answer

javascript - Dojo Enhanced grid with pagination need to access number of rows in the page

I am implementing Dojo EnhancedGrid with pagination and there is something called items per page. 10 | 20 | 30 | ... using Dojo version 1.6.1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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466 views

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javascript - How do I display 3 card components horizontally with react bootstrap and grids?

db.json { "products": [ { "id": 1, "name": "Moto G5", "quantity": 2, "price": 13000 }, { "id": ... same component 3 times in a row. Please help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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522 views

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javascript - Knockout js initialize the observable value from element content

I have some thing like this <td data-bind="text: email_sended"> <%= invite.email_send %> </td> function ... send is a true/false value. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

1 answer

javascript - Ajax post to php on same page not working

I am trying to pass a var from jQuery to PHP. After researching I found the most common suggestion was to do this ... passed and stored"; } ?> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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459 views

1 answer

javascript - how to request twitter api without entering a recursion

Anyone knows how can i make requests to twitter api based on text queries without using a recursion. this ... is executed three times. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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556 views

1 answer

javascript - Make a jquery function wait till it's previous call has been resolved

So, I've searched for this high and low and maybe I'm just having trouble understanding jQuery's deferred ... of the function. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

1 answer

javascript - How to optimise Apps Script code by using arrays to pull data from Google Sheets and format it?

I have a script that takes data from a gsheet and replaces placeholders on gdoc. I am looking to optimise the ... because they are now arrays. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

1 answer

javascript - disabling imageSmoothingEnabled by default on multiple canvases

I'm creating a browser-based game that uses layered canvases and sprite images, and for visual and ... creating each canvas context? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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