Recent questions tagged JavaScript

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javascript - Detect timezone abbreviation using luxon

Moment timezone results with short timezone abbreviations, e.g moment.tz([2012, 0], 'America/New_York').format( ... 30 timezone from the format? See Question&Answers more detail:os...

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

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587 views

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javascript - Replace keyCode in IE 11

We use this code for simulating Tab key with Enter key: function EnterTab() { if (event.keyCode == 13) event.keyCode ... my code run in IE 11? 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 count same object attribute values in array

I have a large array with the following structure: let data = [ { name: 'name1', values: {...}, }, { ... good way for this problem. 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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988 views

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javascript - How to check if iframe is empty/null/undefined?

This doesn't work: if(document.getElementById("iframe").innerHTML==''){ Is there a safe browser reliable way to ... if its empty or not? 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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658 views

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javascript - How to place text on the circle when using D3.js force layout?

<!DOCTYPE html> <html> <meta charset="utf-8"> <style> .node { stroke: #fff; stroke-width: 1.5px; } .link { ... so I wonder how could it 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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javascript - Wait until image loads before performing function

I'm trying to create a simple portfolio page. I have a list of thumbs and an image. When you click on a thumb, the ... thumb3.png" /></li> </ul> See Question&Answers more detail:os...

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

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567 views

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javascript - Immediately invoked function expression throws "object is not a function"

I'm defining various modules in a Javascript file: var module = {/* ... */} (function(){ console.log(' ... IIFE code and there is no 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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869 views

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javascript - sinon.replace vs sinon.stub just to replace return value?

When using sinon I just want to replace my function's return value and don't need other infos like how many ... getValue'); myStub.return(123); See Question&Answers more detail:os...

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

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593 views

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javascript - Using eval() to set global variables

My code to set a global variable using eval is not working. It's as if the assignment is not called at ... time, but this is causing problems. See Question&Answers more detail:os...

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

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603 views

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javascript - How to redirect to another page after serving a post request in Node.js?

I want to save the data submitted by the user through a form using post method and then redirect it ... redirected to post_register.html 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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386 views

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javascript - TypeError: <Array>.each is not a function

I have three references to three drop downs on my page, and as each one is changed, I want to run a JavaScript ... 3 (it is a legacy system). See Question&Answers more detail:os...

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

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529 views

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javascript - Leaflet: Including metadata with CircleMarkers

I have a Leaflet map that I am populating with CircleMarkers. I would like to include an additional value (a ... number of the record }); See Question&Answers more detail:os...

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

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441 views

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javascript - adding properties to primitive data types other than Array

I'm not supposed to add elements to an array like this: var b = []; b.val_1 = "a"; b.val_2 = "b" ... so why have arrays got this ability? JSBIN See Question&Answers more detail:os...

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

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633 views

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javascript - Format datetime with moment.js to show timezone

I have problem showing timezone with moment.js. I tried with this code: var result = moment(someDate).format("MM/DD/YYYY ... /YYYY h:mm A zz"); See Question&Answers more detail:os...

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

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503 views

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javascript - {{$index}} of ng-repeat computed after linker function of angular directive. $compile it?

html <div repeater ng-repeat='item in items' class='first' id = '{{$index}}' > {{item}} </div> ... the syntax. But obviously the wrong order. See Question&Answers more detail:os...

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

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455 views

1 answer

javascript - Angular.js data-bind background images using media queries

I have an Angular.js application with dynamically background images (should have data-binding for their URL). I ... image sources. tnx! Yaniv See Question&Answers more detail:os...

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

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508 views

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javascript - Simulate slow typing in Protractor

sendKeys() method would send all the keys at once (actually, one at a time but very quickly): var elm = ... part and only in specific cases. 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 - Why isn't Typescript requiring my function to return a certain type?

I have a generic Factory function that should return a specific type: type Factory<T> = () => T; interface ... " to my generic Factory type? See Question&Answers more detail:os...

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

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452 views

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javascript - Google Visualization: Animated Line Graph --incremental rather than all at once?

Right now my code looks like this: function drawChart() { var data = new google.visualization.DataTable(); ... 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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502 views

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javascript - IE9 equivalent of querySelectorAll

I haven't had any problems in FF or Chrome, but IE9 chucks an error on this method. I thought I would be able ... need to make it work for 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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617 views

1 answer

javascript - copy text to clipboard using .select() getting Uncaught TypeError

I'm trying to follow this code: https://www.w3schools.com/howto/howto_js_copy_clipboard.asp HTML Modal: <div class= ... placed in the body. Why? See Question&Answers more detail:os...

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

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494 views

1 answer

javascript - How to make hyperlinks in dynaTree jQuery plugin clickable?

I am currently using dynaTree jQuery plugin to render a tree. <div id="tree" style="height:100px;"> <ul class= ... on how this can be done? 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 - Change width proportions of two blocks with a slider

I'm trying to design a component in which you could change the width proportions of two blocks by moving a slider left ... /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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427 views

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javascript - 50 random unique elements from an array of 1000 elemens?

What is the simplest way to get 50 random unique elements from an array of 1000 elements ? text = new ... unique elements from this array. See Question&Answers more detail:os...

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

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604 views

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javascript - Firefox not understanding that a variable contains an ArrayBuffer while Chrome does

I have trouble making firefox read a blob, or rather understand a variable contains an ArrayBuffer. I am ... result in both browsers? See Question&Answers more detail:os...

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

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607 views

1 answer

javascript - Saving dataURL(base64) to file on PhoneGap (android)

I'm converting canvas to dataURL(base64) type and I wanted to save it to phone filesystem using PhoneGap's writer ... js libs) solution for 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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400 views

1 answer

javascript - Asynchronously sort GridView in ASP.NET MVC using Ajax

I'm using WebGrid to display data on client side, canSort: true is set. The view code is: @model UI ... sort the WebGrid using Ajax? See Question&Answers more detail:os...

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

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388 views

1 answer

javascript - Why my heights fixer code work wrong when browser window restored after being maximised?

<!DOCTYPE html> <html style = 'height: 100%;'> <head> <title>test manual height calculations</title> </head ... JS, would be even better. See Question&Answers more detail:os...

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

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