Recent questions tagged JavaScript

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javascript - Sum of object properties within an array

I have an array with properties, take the following for example: var arrayPeople = [ { name: 'joe', job: ' ... to fix this problem. 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 - count empty values in array

Given an array: var arr = [1,,2,5,6,,4,5,6,,]; Count how many empty values is has: (length - length ... the best way or am I missing 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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139 views

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javascript - How does DevTools determine an object's constructor's name?

I'm using Chrome v22.0.1229.94 m, not that it should matter, but just in case :-) Portability is of no ... for f1 as DevTools is able to? See Question&Answers more detail:os...

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

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399 views

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javascript - jsTree : How to get all nodes from jstree?

How to get all nodes present in jsTree? I am building jsTree with xml Root -----A -----A1 -----A1.1 -----A1.2 -- ... B1, B2, C, C1, C1.1, C2.2] See Question&Answers more detail:os...

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

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206 views

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javascript - Returning false from click handler doesn't work in Firefox

In the example below, return false does not seem to prevent the default action after the link is clicked (because the page ... me!</a> </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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159 views

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javascript - Jquery disable theming for a specific element

Is there a way to disable the theming on one element in the page? I have some Jquery UI element but I need to ... not themed. How to do that? 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 - window.showModalDialog vs. window.open

What are situation when you want to use window.showModalDialog function? It seams that you can do exactly ... .showModalDialog and 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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230 views

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javascript - Have sound play when alert is triggered

So I have in my javascript an if statement. When it returns true it opens an alert box and plays an alarm ... alert box would be good enough. See Question&Answers more detail:os...

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

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362 views

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javascript - How to set the Access-Control-Allow-Origin header with XMLHttpRequest

This is the code to validate geoJSON according to the sample provided: function processSuccess(data){ if( ... :nginx Transfer-Encoding:chunked 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 - InvalidParameterValueException: The role defined for the function cannot be assumed by Lambda

I'm using the AWS SDK for JavaScript and it is returning the following error when I try to create a Lambda function ... "sts:AssumeRole" ] } ] } See Question&Answers more detail:os...

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

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116 views

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javascript - Express JS 'this' undefined after routing with app.get(..)

I have a basic Node JS server which is designed to be used as an API, I've created a log and database module ... }); }; module.exports = Group; 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 can I maintain proper boundaries on CSS triangles when hovering with cursor?

Is it possible to fix the hovering on http://jsfiddle.net/2AXhR/ so that the correct triangle is activated on hover ... <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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147 views

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javascript - Why is my ajax request getting response 0?

I've setup the basic wordpress ajax example in my wp theme. The trigger is made by modernizr.js ... encoded action:my_action whatever:1234 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

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javascript - Can I remove inline event handlers using jQuery?

I have some HTML with an onclick attribute. I want to override that attribute using jQuery. Is there any way to ... ? Using unbind doesn't 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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220 views

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javascript - amCharts with AngularJS

I'm still strugling making work other libs with AngularJS because of it's differtent logic from other libs. I need to ... : true } }); 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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655 views

1 answer

javascript - Is it possible to get Icecast metadata from HTML5 audio element?

I am using audio element to stream an ogg source from an icecast server. Does the audio element extract icy ... What are my options? 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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121 views

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javascript - Unexpected access to "event" variable across browsers?

Let me begin by saying I understand that the below code has a major issue. Specifically, the event parameter is ... dealing with this "feature"? See Question&Answers more detail:os...

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

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456 views

1 answer

javascript - How do I programmatically create a TouchEvent in Chrome 41?

I am trying to create a touch event for a unit test. After reading https://developer.mozilla.org/en-US/docs/ ... ideas what I am 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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303 views

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javascript - Regex for diacritics

I'm looking to implement the solution provided in this answer but it's not working. The code in this jsFiddle ... make the regex filter 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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383 views

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javascript - instanceof HTMLElement in IFRAME is not Element or Object?

Trying determinate DOM Element by simple check isElement = SomeThing instanceof Element works in main document, but ... source: sbmintegral.sk) 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

1 answer

javascript - How do you get URL parameters in a Google Form using Google Apps Script?

So I've got a Google Form where I'd like to pass in a parameter from an email link like this: https: ... can get the information in another way? See Question&Answers more detail:os...

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

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146 views

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javascript - Object and Function are quite confusing

Object instanceof Object true Object instanceof Function true Function instanceof Object true Function instanceof Function ... of Function. See Question&Answers more detail:os...

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

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192 views

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javascript - How to use fetch within a for-loop, wait for results and then console.log it

i have this problem: i want to make multiple fetch calls within a for-loop. The number of calls depend on the ... solution, please help me 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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481 views

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javascript - Math.pow with negative numbers and non-integer powers

The ECMAScript specification for Math.pow has the following peculiar rule: If x < 0 and x is finite and y ... I do welcome further information. 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 - jqGrid reload grid

It's an addition for previous my question about adding columns into jqGrid-based table. Here my new js-code: ... Didn't change the situation. 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

1 answer

javascript - Should hasOwnProperty still be used with for..in statements

There are a lot of blogs saying that a hasOwnProperty check should be used whenever the for..in loop is used ... results. Check out this fiddle. See Question&Answers more detail:os...

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

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822 views

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javascript - NodeJS Postgres error getaddrinfo ENOTFOUND

I use pg://user:pass@localhost:port/table for connecting to my AWS database. When I use localhost, the app ... (conString); client.connect(); See Question&Answers more detail:os...

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

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296 views

1 answer

javascript - Customize ng-repeat in AngularJS for every nth element

I am trying to customize an ng-repeat to add something like a br tag to every 4th element. I have tried searching ... </span> </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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