Recent questions tagged JavaScript

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javascript - Display Bootstrap Modal First time page loads

I'm trying to display a bootstrap modal when a person first visits a page (after logging into my app). ... appreciate the time and expertise. 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 - Execution failed: You do not have permission to call getProjectTriggers

I am very new to Javascript and google apps but slowly finding my feet (with help) I've written a script ... installs and works. 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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352 views

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javascript - Mixpanel track_links does not work with dynamically added elements

I'm having trouble using mixpanel.track_links with links added dynamically (after page load). For a general ... for dynamically added links. See Question&Answers more detail:os...

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

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366 views

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javascript - Callback after for-loop finishes in node.js

I need some help with the asynchronous nature of node.js. I have a for loop, which collects data from the ... executes after the loop finished? See Question&Answers more detail:os...

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

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312 views

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javascript - Creating a live checkers-like web app with PHP, JS, CSS and HTML?

I want to create a live, checkers-like app, which will work like this: There will be multiple icons/ ... .) from more experienced programmers. See Question&Answers more detail:os...

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

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216 views

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javascript - ES6 Set, WeakSet, Map and WeakMap

There is already some questions about map and weak maps, like this: What's the difference between ES6 Map and ... ; hash[index] = 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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203 views

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javascript - PhantomJS and getting modified DOM

I'm developing a tool that needs to download a web page from 3rd party server, execute it as a ... 't contain content generated dynamically See Question&Answers more detail:os...

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

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242 views

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javascript - Fade out text value inside of text field using jQuery

I am not entirely sure if this is possible or not, I am pretty knowledgeable when it comes to jQuery and JavaScript ... ).val(oldValue); } }); See Question&Answers more detail:os...

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

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217 views

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javascript - How to remove ? character from JS string

I have a string like ?my name is Pankaj? I want to remove the ? character from the string. "? ... remove these kind of unnecessary characters. See Question&Answers more detail:os...

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

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844 views

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javascript - Remove empty & null values from nested object (ES6) - Clean nested Objects

I got an object which looks like this : { "a": "string not empty", "b": { "c": "string not empty", }, "d ... > 0 && newObj; }; but it fails too. See Question&Answers more detail:os...

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

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448 views

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javascript / youtube api - variable YT is not defined

I'm creating a youtube player embed via the YT api but I keep getting an alert that the variable YT is not defined. I ... } }); }); </script> See Question&Answers more detail:os...

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

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231 views

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javascript - Backbone.js: how to unbind from events, on model remove

in backbone we have an app that uses an event Aggregator, located on the window.App.Events now, in many views ... a burglar enters the house. See Question&Answers more detail:os...

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

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302 views

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javascript - How do I set the containment on a jQuery UI Dialog?

Is it possible to add containment (confining to the boundary of another element) to jQuery UI's Dialog? 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 - The view is not updated when the model updates in AngularJS

I have read threads on this issue such as: The view is not updated in AngularJS but I still can't understand ... http://jsfiddle.net/DAk8r/2/ 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 - How to add vertical scrollbar to select box options list?

I need vertical scrollbar for select box options list. I have to show only first few items of the list. I don't ... Ten</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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371 views

1 answer

javascript - Which browsers have problems caching XMLHTTPRequest responses?

Do any of the currently popular browsers have particular problems caching* XMLHttpRequest responses that I need ... when using XMLHttpRequest.* See Question&Answers more detail:os...

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

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201 views

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javascript - How can I show the same HTML 5 Video twice on a website without loading it twice?

I currently have 2 video elements on my html-page. Both embed exactly the same .mp4 video from the same URL. Is ... type="video/mp4"/> </video> See Question&Answers more detail:os...

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

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390 views

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javascript - Angular 2 - single service provider across multiple browser windows

I am trying to supply an alert once a task is complete - the user may be in any of multiple pages at the time ... window or tab i.e. window.open 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 - IE8 isn't resizing tbody or thead when a column is hidden in a table with table-layout:fixed

IE 8 is doing something very strange when I hide a column in a table with table-layout:fixed. The column is hidden, ... /script> </body> </html> 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 - Scroll to anchor with fixed header, content hidden behind header, margin and top padding not working

I'm using smoothscroll.js to navigate my site. It stops on the correct anchor in Firefox, however in Chrome it ... (example: top:20%;). See Question&Answers more detail:os...

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

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454 views

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javascript - How to rotate an object around the center in d3.js

I have two simple objects in d3.js, they should be circling around the center of the viewport (like planets ... a jsfiddle to play around. See Question&Answers more detail:os...

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

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572 views

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javascript - HTML5 canvas get coordinates after zoom and translate

BACKGROUND: I have an HTML5 canvas and I have an image drawn on it. Now when the image is first loaded, it ... values in your markE's method. 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 - Why do Promise libraries use event loops?

Considering the following JavaScript code: var promise = new Promise(); setTimeout(function() { promise.resolve(); ... of an event loop. See Question&Answers more detail:os...

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

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233 views

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javascript - Download a file using Nightmare

I am using Nightmare to create a automated downloader for today's newspaper. I managed to login and go the the ... this seems not to work. See Question&Answers more detail:os...

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

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201 views

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javascript - JQuery get data from JSON array

This is part of the JSON i get from foursquare. JSON tips: { count: 2, groups: [ { type: "others", name: "Tips ... ; }); What am I doing 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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350 views

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javascript - How to bind deeper than one level with rivets.js

rivets.js newbie here. I want to bind to an item that will be changing dynamically (store.ActiveItem). I tried the ... /div> </div> </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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387 views

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javascript - How to completly disable back button of a browser while taking online exam?

In online examination once candidate has clicks on start button i dont want to allow him to go back (to previous ... achieve this concept...... See Question&Answers more detail:os...

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

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258 views

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javascript - jQuery check if element has a specific style property (display)

I need to have a if/else statement inside a function. How do you check if an element (e.g. #cadrage) has a ... } else { // 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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