Recent questions tagged JavaScript

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javascript - How to show extended option in select list?

While using fixed width select tag , there is one bug in IE. When the content of the option in the ... .imageshack.us/img691/4530/dropdown.gif 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 - Long operations crash Office addin (JS)

I just created a (JS) Word Add-in and found that long synchronous operations can make it crash. In these cases, ... ; }) .catch(errorHandler); } 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 - history.go('url') issue

I've seen that history.go() method can have two types of parameter: see: http://www.w3schools.com/jsref ... listed in all js references? 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 test FileReader onload using simulate change in jest?

SimpleDialog.jsx const [imagePreview, setImagePreview] = React.useState(null); const handleChangeImage = event => { let ... has value or 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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333 views

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javascript - Expose file writing to a webpage with a Firefox extension

I have a web application that my client uses for the cash registry. What I need to do is to create a ... this : FileManager.Write(path,text). 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 - Keyup event handler shows slow performance

My example: $(document).on('keyup', '[contenteditable=true]', function (e) { let _this = $(this), text = ... <div contenteditable="true"></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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420 views

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javascript - What is the exact reverse of onCellSelect function in jqGrid?

My code - onCellSelect: function(rowid,iRow,iCol,e) { jQuery("#createrule").click(function(){ hidePopup() ... onCellSelect function in jqGrid? 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

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javascript - Regex to match '-' delimited alphanumeric words

I would like to test if user type only alphanumeric value or one "-". hello-world -> Match hello-first-world -> match ... /^[A-Za-z0-9-]+$/; See Question&Answers more detail:os...

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

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641 views

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javascript - scaling a canvas element and keeping the aspect ratio

i have a simple html5 page with a canvas element at a certain size. now i want that the canvas element ... element in javascript code? 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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601 views

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javascript - Google Maps API, add custom SVG marker with label

I'm trying to add a label to my SVG marker, and I'm having a problem with the position of the text with ... work as well. 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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357 views

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javascript - Custom client-side aggregation in jqGrid

This question is similar to Custom aggregation/grouping in jqGrid but a little bit different. I have the following jqGrid. ... </row> </result> See Question&Answers more detail:os...

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

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521 views

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javascript - As of Chrome 53, how to add text as if a trusted textInput event was dispatched?

As of Chrome 53, untrusted events no longer invoke the default action. https://developer.mozilla.org/en-US/docs/ ... should it do instead now? See Question&Answers more detail:os...

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

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505 views

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javascript - From a browser action popup: open a new tab and fill input fields

I'm trying to build a basic Chrome extension that, from a browser action popup, opens a website in a new tab, ... input areas of the new tab? See Question&Answers more detail:os...

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

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380 views

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javascript - AngularJS - Run custom directive after ng-bind-html

I've a scenario which I want to run a custom directive on the DOM that ng-bind-htmlcreate. Basicly I've to ... after the ng-bind-html run? See Question&Answers more detail:os...

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

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314 views

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javascript - Help understanding jQuery button enable/disable code

I grabbed this code form JCarousel and just trying to understand these lines below. I'm new to jQuery and ... //sorgalla.com/projects/jcarousel/ See Question&Answers more detail:os...

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

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447 views

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javascript - Error handling cross domain jquery ajax call

I am performing one cross domain get operation as shown below. $.ajax({ type: "GET", url: " ... =test&_=1396510674779 401 (Unauthorized) See Question&Answers more detail:os...

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

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333 views

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javascript - Highlight a string from the text document by adding spans

I am new to webDevelopment. I have string which has some text.Now I want to highlight some words from that text file . So, ... g, "</br>");; }); See Question&Answers more detail:os...

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

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428 views

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javascript - Why are two calls to string.charCodeAt() faster than having one with another one in a never reached if?

I discovered a weird behavior in nodejs/chrome/v8. It seems this code: var x = str.charCodeAt(5); x ... advantage because of above behavior. 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

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javascript - Angular2 + ng-bootstrap Example

I started to learn Angular2 and I want to use ng-bootstrap in my project. However, I could not make a working ... config); })(this); Error: See Question&Answers more detail:os...

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

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1.1k views

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javascript - Need authorization in a navigator.sendbeacon()

My problem is that when i call a function who listen to the event onBeforeUnload(), i want to post a data. The ... i don't transmit any bearer. See Question&Answers more detail:os...

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

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340 views

1 answer

javascript - Google Closure bind / resolve issues with the this keyword

What is the Google Closure's solution for resolving the issues with the this keyword in JavaScript callback functions ... (this.darklayer); } See Question&Answers more detail:os...

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

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485 views

1 answer

javascript - Change color multiple marker in google maps API

I would like to ask about how to change color of a marker in google maps. The condition is, I have a program ... map }); markers.push(marker); See Question&Answers more detail:os...

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

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588 views

1 answer

javascript - Using Angular inside of a bootstrap popover

I'm trying to create a table inside a Bootstrap popover that has an ng-repeat to make the rows but it seems ... help is appreciated. 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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573 views

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javascript - JQuery not working on Joomla 3

I am trying to make a simple jQuery script work under Joomla 3. Here is what my module looks now: <?php // ... as well, but with no success. See Question&Answers more detail:os...

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

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550 views

1 answer

javascript - How split a string in jquery with multiple strings as separator

i want to split a string in jquery or javascript with multiple separator. for one string as separator we can ... can i rewrite theses codes? See Question&Answers more detail:os...

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

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475 views

1 answer

javascript - Making sphinx documentation private

So this is a reoccurring issue and I'm not qualified to fix it but I need it fixed so I'm going to ... pointers as to how to implement 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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621 views

1 answer

javascript - http.get Parse Error, code: 'HPE_UNEXPECTED_CONTENT_LENGTH'

I have a simple node script to process some data from my home automation API. Everything worked fine till last Node ... didn't help. 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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720 views

1 answer

javascript - How do you recursively remove nested objects that contain an empty array?

I initially receive an AJAX response of {"B":{"1":"100","3":{"AA":256}},"A":100} and converted ... jQuery extend function that would 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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