Recent questions tagged javascript

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javascript - Google map not showing on bootstrap modal

Im am planning to show a google map on a modal, but the map is not showing from the modal This is my code: ... i put it, please help me. 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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javascript - Play a sound when a key is pressed

Does anybody know if there is any predefined way to play a sound for every letter typed from keyboard into the HTML ... the best way to do 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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javascript - How do I listen for step up event for input type="number"

I want to be able to listen to <input type="number" /> step UP (increment) and step down events with jQuery ... how to listen to change event) 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 implement a remember me function?

I am doing an Angular 4 application with node js backend. I did the login form, and all is good I want to implement ... (this.message); }); } } 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 - Microsoft JScript runtime error: Member not found

i am using asp.net mvc3 and jquery dialogue to open partial view in main view here is my structure.. ... runtime error: Member not found. See Question&Answers more detail:os...

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

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381 views

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javascript - NextJS deploy to a specific URL path

I am working on my first NextJS application. When I run "npm run dev" or "npm run start" it deploys my ... one solution which I do not like. 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 - Should one write window.X when referring to a built-in global property X in the (desktop) browser?

So, there are dozens of built-in global properties in the (desktop) browser. For instance: document undefined parseInt ... ) So, which is 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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javascript - Find td with specific text, and operate on the td right after that one?

I'm not very familiar with jQuery selectors, so would like some help. I have a table like this: <table class= ... can be used for this purpose ? 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 - angularjs ng-options not working

I try to make a simple select dropdown with AngularJS this is my code: <select class="span3" novalidate="" data- ... , what I'm 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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javascript - Check if element is partially in viewport

I'm trying to determine if an element is partially or fully in the viewport. I've found this which will ... 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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710 views

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javascript - Sending (nested) json object with file using Postman

With Postman, I can attach files in requests with form-data, I can also send nested JSON object in raw format, but ... }, "image_file": <file> } 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 detect Bootstrap 3 state

In Bootstrap 3, there are 4 states; extra small devices, small devices, medium devices, and large devices. How ... run this function. 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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429 views

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javascript - removing previous marker before adding new marker in google maps

I have below code to display marker in the place that I click on map. Its working perfectly and the ... markers before adding new Markers See Question&Answers more detail:os...

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

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402 views

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javascript - Angular ng-class performance issue when too many elements in DOM

I have been working on a complex angular page which has been causing performance issue. To highlight the ... dynamic content. Any thoughts? See Question&Answers more detail:os...

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

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260 views

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javascript - Python - convert csv file to JSON

I need to convert a csv file into a hierarchical JSON object (preferably using Python). I thought that the script I have ( ... "name": "Proving Identities", "level": 2}, {"childr...

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

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342 views

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javascript - Prototype vs. Not, what are benefits?

Here I made two objects; one has accessor methods created in the constructor, the other in the prototype. Why ... Service is for sissies."); See Question&Answers more detail:os...

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

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609 views

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javascript - Argument 1 of Node.appendChild is not an object when trying to append basic html

General Info I'm currently working on a chatsystem using a websocket. Aside from the messages, I'm using the same ... the best way to fix 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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517 views

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javascript - Folding rectangles to form a cube using three.js

I am trying to make a cube with given 6 faces lying on the surface as a cube net with one face ... appreciated. Thanking you 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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468 views

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javascript - <a> tag inside <label> tag not triggering checkbox

I have to use <a> inside a <label> tag. Because there are many css styles only apply to <a> in our current ... the <a> behaves like a label? See Question&Answers more detail:os...

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

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373 views

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javascript - Draw continuous lines on HTML canvas one after the other

I am trying to write code for the above described problem. I tried finding a solution. This is what I currently ... ' height='400'></canvas> See Question&Answers more detail:os...

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

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259 views

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javascript - Execute native js promise in series

I have to call a promise for some async task for each item in an array but I would like to execute these ... libraries like Q, bluebird.... See Question&Answers more detail:os...

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

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369 views

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javascript - Find if a textbox is currently selected

How would I find if a textbox (or textarea) currently is in focus? I don't care to know which one it ... I do this with javascript and jquery? See Question&Answers more detail:os...

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

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294 views

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javascript - "use strict"; now allows duplicated properties?

I just found that in the last Chrome 42 and FF 37.0.2 this lines of code are perfectly legal "use ... anybody know what caused such change? See Question&Answers more detail:os...

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

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514 views

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javascript - setTimeout appears to execute too fast

I've been fiddling around with setTimeout and setInterval, and I cannot get the code to execute the way I ... (clearInterval(intID), 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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304 views

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javascript - Open the collapsible menu by default based on the id

I am making a nested menu and submenus and everything has been done as of now.. I am now in the need to make this ... > <div id="root"></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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389 views

1 answer

javascript - Send a location hash through a referrer

I have a page where in Javascript I add to the location hash something like: location.hash = "initial_source= ... is desired? Thank you. See Question&Answers more detail:os...

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

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292 views

1 answer

javascript - MongoDB Aggregate Framework - Group by Year

I've been trying to use the aggregate function to group date fields by year: db.identities.aggregate([ { ... etc. Any advice 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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264 views

1 answer

javascript - Getting the last value of an Array and showing it under X axis

var NewdateData[] = [1,2,3,4,5,6,7,8,9,1,2,1,23,45,56] This NewdateData is dynamically filled from ... NewdateData[k]; } I am using flotr. See Question&Answers more detail:os...

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

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