Recent questions tagged Javascript

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javascript - Converting Gregorian date to Hijri date

How do you convert Gregorian dates to Islamic Hijri dates using JavaScript? 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 - Regex to get first word after slash in URL

I need to get the first word after slash in a url in javascript, I assume using a regex would be ideal. ... loss here, appreciate the help. See Question&Answers more detail:os...

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

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453 views

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javascript - Using querySelector to find nested elements inside a Polymer template returns null

I'm trying to use paper-tabs inside new element (tabs-list) but after print tabs I can't use querySelector to ... is? Thank you very much! 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 - image.onload function with return

I have a JS function where a value is computed and this value should be returned but I get everytime undefined but ... (detect('image.png')); 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 - Is there a way to keep execCommand("insertHTML") from removing attributes in chrome?

Context is Chrome 37.0.2062.120 m. I'm using execCommand to insert html into an editable div. My execCommand ... to keep this from happening? 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 - If you delete a DOM element, do any events that started with that element continue to bubble?

What behavior should I expect if I delete a DOM element that was used to start an event bubble, or whose ... See my answer below for details. 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 - jqplot tooltip on bar chart

I'm using the jquery plugin jqplot for plotting some bar charts. on hover, I'd like to display the tick for ... I show them down there only. 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 - Chrome extension Content Security Policy directive error

I'm trying to make radio stream chrome extension but there is a problem. When I run my script in browser like normal ... </div> </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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javascript - How can I display a loading gif until an entire html page has been loaded

I have a webpage that's pretty intensive via HTML and CSS, which leads to some elements loading faster then ... would be appreciated, 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 - How to implement a Google Adwords "conversion pixel" using ajax on a submit button (no "thank you" page)

I want to implement an adwords "conversion pixel" script - this is the script: <!-- Google Code for General_Lead ... - which didn't work 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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114 views

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javascript - Export HTML Table to Excel- Doesn't Open in Office 2010

I am using the following Javascript code to generate an excel on the fly, which converts HTML table to a spreadsheet. ... </table></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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javascript - jsTree and Context Menu: modify items

I'm using jsTree 3.0.0 and I need to modify the context in one of the following ways: Change label language for the ... } } } Where am I 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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212 views

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javascript - WeakMap implementation in EcmaScript5?

I've run across a JavaScript library that implement a cross-browser WeakMap in ES5. (WeakMap is slated for ES6 ... remove them from the WeakMap. See Question&Answers more detail:os...

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

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143 views

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javascript - jQuery create object from form fields

How can I create a object with a form's fields and values? like this one: { fields: { name: 'foo', ... function, not just a particular form. 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 Best Practice for Data Store

My angular app have 2 controllers. My problem is that the controllers does not keep the data when the ... be used between other controllers? See Question&Answers more detail:os...

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

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145 views

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javascript - Create a dynamic nested object from array of properties

This sounds like a simple task, but I can't quite figure it out: I have an array : var array = ['opt1',' ... 'm looking to avoid that, any idea? See Question&Answers more detail:os...

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

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335 views

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javascript - beforeunload Or onbeforeunload

I'm stuck working out which one of these I should be using: beforeunload ... /EventTarget/removeEventListener#Polyfill_to_support_older_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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455 views

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javascript - Update Array containing objects using spread operator

I have an array containing objects in javascript / typescript. let array = [{id:1,name:'One'}, {id:2, ... javascript spread (...) operator? 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 - I need to call a parent property from child object in an object literal

I tried to call from child object a parent attribute var parentObj = { attr1:1, attr2:2, childObj:{ method1:function ... } but it 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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305 views

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javascript - Google custom search for images only

Since Google image search API is deprecated, one should use Google custom search API for this. I've made a ... how to add additional results. See Question&Answers more detail:os...

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

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107 views

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javascript - how can I give an array as options to select element?

I have a select element on my HTML page. I want to populate it with an array. as we can give an ... page is loaded with VideoSrcArr? 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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127 views

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javascript - Turning JSON strings into objects with methods

I have an app that allows users to generate objects, and store them (in a MySQL table, as strings) for later use. ... I can't get it 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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171 views

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javascript - What is the significance of keys in ReactJS?

I want to understand what happens if I don't use keys in dynamically added components. I removed keys and it renders ... if we don't use keys? See Question&Answers more detail:os...

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

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434 views

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javascript - Replace all plus signs (+) with space in a string

I'm not sure how to escape '+' in regex. Plus can come multiple times in i so we need to replace all ... expression: /+/: Nothing to repeat 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 - How to assign basic authentication header to XMLHTTPREQUEST?

I've read many answers of preflight and CORS so please do not post links referencing what I should read. Many ... had HTTP status code 500. See Question&Answers more detail:os...

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

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443 views

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javascript - Selenium Webdriver (node.js) take screenshot and save test results

I started developing tests for a website application and I have some problems. I'm using Node.js, webdriver, ... how do I output 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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293 views

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javascript anchor avoid scroll to top on click

I created a function in javascript that i add to an anchor as such javascript : somefunction = function () {alert ... any trick to it? 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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373 views

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javascript - Does the order of Babel 6 presets matter?

When I list the presets, does the order matter? In other words, are the following .babelrc files equivalent? .babelrc ... stage-2", "es2015"] } See Question&Answers more detail:os...

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

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