Recent questions tagged JavaScript

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javascript - Is there a way to combine PDFs in pdf.js?

Well I want to combine existing pdf files in html5 using pdf.js and generate a single pdf out of them Is this possible and how can I 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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321 views

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javascript - read the GET variables in url JQuery

Sorry for another "simple" question, but is there an easy way to read the GET variables from a URL. ... Any suggestions? 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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644 views

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javascript - Get height and width dimensions from base64 PNG

I have this data:image/png;base64, ... Question&Answers more detail:os...

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

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392 views

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javascript - Angular filter return html

I want to use unsafe-html in angularjs 1.2. Whereas the filter without html does work, with html it does not ... -html-unsafe to ng-bind-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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257 views

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javascript - Reasons for porting a Cordova App to a Mobile Chrome App?

We got a Cordova App running and wrote ourselves a build script using Grunt which makes building the App a breeze. ... speed, CSS support, etc.? See Question&Answers more detail:os...

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

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322 views

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javascript - Is there a way to automatically control orphaned words in an HTML document?

I was wondering if there's a way to automatically control orphaned words in an HTML file, possibly by using ... of equivalent solution for 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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624 views

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javascript - Find Last Occurrence of Regex Word

How can I find the last occurrence of a word with word boundaries? I created a regex expression of /total/ ... in advance for 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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211 views

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javascript - Open (Import) file in a chrome extension

I'm trying to develop import feature for my chrome extension, but this task seems more difficult then expected. ... inside the current page? See Question&Answers more detail:os...

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

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993 views

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javascript - Form onsubmit versus submit button onclick

UPDATE From @BrendanEich ? @mplungjan onclick of submit just falls out of that being a button; form onsubmit is clearly ... of NS2.x and IE3.02 See Question&Answers more detail:os...

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

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271 views

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javascript - Cannot GET / Nodejs Error

I'm using the tutorial found here: http://addyosmani.github.io/backbone-fundamentals/#create-a-simple-web-server and ... Node are new to me? See Question&Answers more detail:os...

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

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467 views

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javascript - Mongoose.js creates multiple connections to MongoDB from one connect() call

I am making a single connection to MongoDB via Mongoose in Node.js Express app: var express = require('express') ... per each user request? d See Question&Answers more detail:os...

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

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415 views

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javascript - Keep track of how much time is spent showing certain elements on the page

So lets say we have 4 Divs (3 hidden, 1 visible), the user is able to toggle between them through ... will be greatly 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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330 views

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javascript - Promise.defer() browser support

I am looking for a way to create deferred object which will be resolved outside the current scope. I like ... will be removed as deprecated? See Question&Answers more detail:os...

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

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360 views

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javascript - in angularjs, how do you get a `select` to refresh when the array for ng-options changes?

have an select based on any array. the elements in the array may change. how do I get the angular ... elements in colorArr are options? See Question&Answers more detail:os...

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

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692 views

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javascript - How to use data toggle collapse in Reactjs with Bootstrap?

I am using pure Bootstrap with Reactjs and I have build a navBar using Bootstrap component but the problem I am ... I have used for navBar. See Question&Answers more detail:os...

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

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274 views

1 answer

javascript - Recursion with ng-repeat in Angular

I have the following data structure for items in my sidemenu, in an Angular app based on a paid-for web site ... only be up to four levels. See Question&Answers more detail:os...

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

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518 views

1 answer

javascript - A regex to match strings with alphanumeric, spaces and punctuation

I need a regular expression to match strings that have letters, numbers, spaces and some simple punctuation (.,! ... . Help is much 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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725 views

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javascript - Playing sound from INACTIVE browser tab

I have a control panel for restaurants and it plays an alert sound when an order is given. The problem is ... the workaround for this problem? See Question&Answers more detail:os...

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

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423 views

1 answer

javascript - How to fire periodic actions using setTimeout and dispatcher in redux

How/Where can I dispatch actions periodically? Using recursive setTimeout to make a countdown. Taken from ... .com/eguneys/7023a114558b92fdd25e 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 - Angular - Watch for ngShow/ngHide Changes in Ancestors that Affect Child DOM Element's Visibility

I am a DOM element (bound to, say, a table). I am the downstream child of an ngShow-based tabs control ... visibility changes. Can this 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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267 views

1 answer

javascript - Changing the RegExp flags

So basically I wrote myself this function so as to be able to count the number of occurances of a Substring ... coding practice to begin with. See Question&Answers more detail:os...

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

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851 views

1 answer

javascript - Why is blur event not fired in iOS Safari Mobile (iPhone / iPad)?

I've two event handlers bound to an anchor tag: one for focus and blur. The handlers fire on desktop, but in iphone ... </div> </form> </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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407 views

1 answer

javascript - How can I check if a JS file has been included already?

I have split my javascript in different files. I want to prevent, that javascript files are loaded twice. How can I 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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984 views

1 answer

javascript - How to use Laravel Blade in a script file?

I am trying to make a store locator app using this tutorial and Laravel 5. People in these questions Here and ... part: Outputting XML with PHP. 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 - Storing binary data in UTF-8 string

I want to use a WebSocket to transfer binary data, but you can only use WebSockets to transfer UTF-8 ... cromulent alternative in the meantime. See Question&Answers more detail:os...

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

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322 views

1 answer

javascript - Why do script blocks grow endlessly in VS2010 Debugger when running ASP.Net page with partial postbacks?

On an ASP.Net page that uses an UpdatePanel containing various validated controls for partial postbacks, the Visual ... going on and 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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518 views

1 answer

javascript - Can't get scrollTop() to work in both Chrome & Firefox

I am having trouble getting the scrollTop() method to work in both Firefox and Chrome. I used $('body, html'). ... </script> </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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429 views

1 answer

javascript - jQuery Return elements where ID begins with a certain string

I have a lot of <span> tags like this <span id='val_Title'></span> <span id='val_Name'></span> I would like ... hide them. How can I 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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