Recent questions tagged Javascript

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javascript - Get selected item value from Bootstrap DropDown with specific ID

I am "creating" my own "ComboBox" using Bootstrap 3 and JavaScript. Here is the JSFiddle for what I have so far: HTML: ... ($(this).text()); }); See Question&Answers more detail:os...

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

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551 views

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javascript - scrollIntoView block vs inline

I noticed scrollIntoView has some new options since last I looked. Namely, block and inline. What's the ... both these options simultaneously? See Question&Answers more detail:os...

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

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732 views

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javascript - Vue: disable no-unused-vars error: the simplest fix

I have a very simple vue project: <template> <div class="text-breakdown"> <h3 class = "title">Text ... . comment is no longer necessary. 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 - How does `Array.from({length: 5}, (v, i) => i)` work?

I may be missing something obvious here but could someone breakdown step by step why Array.from({length: 5}, ... in detail why this works See Question&Answers more detail:os...

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

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512 views

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javascript - Deselect selected options in select menu with multiple and optgroups

I want to be able to with a click of a link to be able to deselect all pre-selected options in a ... Many thanks for your assistance. neojakey See Question&Answers more detail:os...

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

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140 views

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javascript - Backbone.js Handling of Attributes That Are Arrays

I really like Backbone, but I am having the hardest time doing what would seem to be simple things. I ... . Another day, another issue. 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 - Getting Google Maps link from place_id

HeIIo, using google map API with search I'm able to find a certain place and then store it's details. However ... that. Thank you for your time. See Question&Answers more detail:os...

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

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287 views

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javascript - iOS5 show numeric keypad by default without using type="number" or type="tel"

With the release of iOS5, Apple has added their own validation to input type="number" form fields. This is ... symbols, it will. Frustrating. See Question&Answers more detail:os...

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

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150 views

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javascript - How to use ImageBackground to set background image for screen in react-native

When I use in react-native it gives warning that using with children is deprecated and will be error in future. User ... : 'flex-start', },} 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 - how to get onUploadProgress in axios?

I'm little bit confused that how to upload progress event with axios. Actually I am storing huge number files into ... (response.data) }) } } See Question&Answers more detail:os...

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

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343 views

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javascript - Second use of input file doesn't trigger onchange anymore

I have a picture upload button that automatically uploads the file when selected from the browse window. Nonetheless, ... be great! 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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155 views

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javascript - How to add or remove a className on event in ReactJS?

I am quite new to React and I am struggling a little with converting my thinking from standard js. In my ... point me in the right direction? See Question&Answers more detail:os...

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

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265 views

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javascript - scope.$watch in a directive isn't being called after AJAX request

I have the following directive: MyApp.directive('myFilter', ['$filter','$rootScope', function($filter, $rootScope) ... the value of someField. See Question&Answers more detail:os...

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

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408 views

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javascript - How do I use nested iterators with Mustache.js or Handlebars.js?

I would like to use handlebars.js or mustache.js to iterate over a list of families, and then iterate over ... I'd greatly appreciate any 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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297 views

1 answer

javascript - Check if div is descendant of another

Best way to find out if element is a descendant of another there is another question, very similiar to this one ... it working, itd be awesome. See Question&Answers more detail:os...

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

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223 views

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javascript - Output jasmine test results to the console

I am using Jasmine (BDD Testing Framework for JavaScript) in my firefox add-on to test the functionality of ... solution to output the results. See Question&Answers more detail:os...

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

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236 views

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javascript - Text in HTML Field to disappear when clicked?

I can easily create a html input field that has text already in it. But when the user clicks on the input ... field box the text then disappear? See Question&Answers more detail:os...

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

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299 views

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javascript - How to add line numbers to all lines in Google Prettify?

I am using prettify: <pre class="prettyprint linenums"> some code </pre> It works but the line number show every 5 ... I can't figure it out. See Question&Answers more detail:os...

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

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239 views

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javascript - Wrong components rendered by Preact

I'm using Preact (for all intents and purposes, React) to render a list of items, saved in a state array. ... seem like they are my problem). See Question&Answers more detail:os...

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

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197 views

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javascript - How to use nestjs Logging service

I tried to use the internal Logger of nestjs (described on https://docs.nestjs.com/techniques/logger -> but with ... explain how to do 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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239 views

1 answer

javascript - Change button style on press in React Native

I'd like the style of a button in my app to change when it is being pressed. What is the best way to do 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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153 views

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javascript - How to convert x,y coordinates to an angle?

Microsoft provide an excellent SVG gradient maker so IE9 can also have "CSS3" gradients (click Custom). I ... similar thing, if possible. See Question&Answers more detail:os...

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

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230 views

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javascript - Display a message within the Kendo grid when it's empty

I'm trying to display a friendly message (like "No records found, try again later") within the grid content, ... clean way of achieving 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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144 views

1 answer

javascript - Fading visibility of element using jQuery

I'm having some trouble with finding the visibility param for JQuery. Basically... the code below does nothing. $( ... for "visibility" in css. See Question&Answers more detail:os...

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

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250 views

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javascript - Trouble requiring image module in React Native

Just getting started with React-Native and I'm having some trouble requiring a static image. Here's the very- ... in the prescribed way. 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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153 views

1 answer

javascript - Array functions in jQuery

I am using jQuery in my web application. I want to use arrays, but I am not able to find out ... will explain the jQuery array functions? See Question&Answers more detail:os...

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

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338 views

1 answer

javascript - Stop just one dropdown toggle from closing on click

I have a button dropdown (just one, not all of them), and inside of it, I want to have several input field ... it out. Thanks for any 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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251 views

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javascript - Heroku + Node: Cannot find module error

My Node app is running fine locally, but has run into an error when deploying to Heroku. The app uses Sequelize ... what the issue could be. See Question&Answers more detail:os...

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

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