Recent questions tagged javascript

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javascript - AngularJS multilevel dropdown menu for a menu structure generated from a recursive directive

I have a dilly of a pickle here. I have to get my multi-level navigation menu from a webservice call. Since ... Is this hunch of mine correct? See Question&Answers more detail:os...

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

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371 views

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javascript - Play sound file when image is clicked

I am not a native HTML programmer, so please don't jump all over me about this simple question. I have an ... be played. Please help! 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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133 views

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javascript - Error when passing undefined variable to function?

I am trying to create a reusable function that checks if a variable is undefined or not. The strange thing is ... : http://jsfiddle.net/JzJHc/ See Question&Answers more detail:os...

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

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226 views

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javascript - Convert plain text links to clickable links

Long story short, I have a website made under Wix.com editor, and coding was made possible a few months ago. ... as many comments as there are) See Question&Answers more detail:os...

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

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159 views

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javascript - Disable/Enable selected date range on jQuery datepicker UI

So I have the following demo http://dev.driz.co.uk/week.html that shows a jQuery UI datepicker that has ... of dates rather than a range. See Question&Answers more detail:os...

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

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130 views

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javascript - How to deploy a Vue.js application on Node.js server

I have a dist folder containing CSS, fonts, JS folder and an index.html file minimized for Vue.js, ready ... help would be greatly appreciated. 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 - jquery .ajax always returns error - data being added to database

I am trying to add users to a database using jquery ajax calls. The users get added just fine to the database, but ... 'result'> </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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570 views

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javascript - RTCDataChannel's ReadyState is not 'open'

I'm trying to send text over an RTCPeerConnection with RTCDataChannel using WebRTC's adapter.js, but I'm getting ... Am I doing anything wrong? See Question&Answers more detail:os...

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

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139 views

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javascript - How to redirect page on button click event

I am using a button on my form. How do I link to another web page/file when clicking on that link? Here is ... .aspx'); }">back</button> See Question&Answers more detail:os...

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

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120 views

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javascript - Using let and yield in Firefox

I'm trying to use let and yield in Firefox. I am testing in both versions 18 and 21 (Nightly) and getting ... get this working for web workers. See Question&Answers more detail:os...

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

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1.0k views

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javascript - Select2 on change event is not working in Vuejs

I was working with select2 in vuejs , I found vuejs is not working with jquery select2 as vuejs is working with ... option> </select> </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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157 views

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javascript - Simplest way to tab only through focusable descendants of a particular element?

Let's say I have a document full of focusable elements, either because they are innately focusable (like <input ... library code that does 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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263 views

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javascript - What is the benefit of a 'promise' abstraction in CommonJS?

I'm reading this article and the section on the promise abstraction seems a little overly complicated to me. The following ... " + price); }); See Question&Answers more detail:os...

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

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246 views

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javascript - Chrome window.print() window.close() results in 'print preview failed'. Solution?

I have a print page that opens in a new tab or window. The resulting page opens a print dialog. After ... the Chrome tab/window after printing? See Question&Answers more detail:os...

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

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418 views

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javascript - How do you call fitBounds() when using leaflet-react?

I cannot figure out how to call fitBounds() on the Leaflet map. If I was just using vanilla leaflet, this solution ... ) } } 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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171 views

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javascript - Creating custom element without using class keyword

This is actually more a question about the object-orientation model in ES6. However I am going to use the ... Javascript code in the future? See Question&Answers more detail:os...

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

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271 views

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javascript - Force AngularJS to reload a route although option reloadOnSearch is set to false

In the route configuration of my AngularJS application most of the routes are defined with the option reloadOnSearch set ... is set to false? See Question&Answers more detail:os...

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

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127 views

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javascript - getElementById not finding control generated by ASP.net

I am simply trying to store a label in a variable in javascript but for some reason this isn't working ... error that says object expected?? See Question&Answers more detail:os...

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

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307 views

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javascript - What would make offsetParent null?

I am trying to do positioning in JavaScript. I am using a cumulative position function based on the classic ... of that element null? See Question&Answers more detail:os...

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

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412 views

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javascript - Checking the form field values before submitting that page

I have written following function which checks whether start_date field is not empty and displays proper message when ... > 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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266 views

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javascript - Page history - back button exists?

Is it possible check if there is a value for history.go(-1)? I know you can't access history.previous directly. I ... a close button (if it is). See Question&Answers more detail:os...

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

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352 views

1 answer

javascript - jQuery compare two DOM object?

Clicking on an element: $('.my_list').click(function(){ var selected_object = $(this); $('.my_list').each( ... alert message "FOUND IT !". See Question&Answers more detail:os...

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

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491 views

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javascript date validation not validation February 31

I am trying to write some code with will validate form data. I have a date field which should have a mm/dd/yyyy ... date, 02/31/2000 does not! See Question&Answers more detail:os...

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

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211 views

1 answer

javascript - Adding an automatic offset to the scroll position for all hash-links/calls

I have the following problem: Like on Facebook, I have a menu bar at the top of the page that is always ... please? 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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361 views

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javascript - Using an ordinal scale ('d3.scale.ordinal') for the x-axis in a bar chart

I have a data array like this: var data = [{"Alphabet_Type":"a"}, {"Alphabet_Type":"b"}, {"Alphabet_Type":"a ... the domain. How can I 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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1.4k views

1 answer

javascript - Firefox: Service Worker: SecurityError: DOMException: The Operation is insecure

In app.js, I am checking the serviceWorker existence in navigator object and if available then registering the SW. ... works fine on Chrome. See Question&Answers more detail:os...

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

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746 views

1 answer

javascript - How to get continuous mousemove event when using android mobile browser?

using this code: <h2 id="status"> 0, 0 </h2> <script type="text/javascript"> $('html').mousemove( ... mousemove event when I touch the screen? See Question&Answers more detail:os...

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

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224 views

1 answer

javascript - Why does node not evaluate Math.tan(Math.PI/2) to Infinity but Chrome V8 does?

When running this in a node command-line interface: > Math.tan(Math.PI/2) 16331778728383844 But in Chrome: > ... "integer" value in JavaScript. See Question&Answers more detail:os...

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

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