Recent questions tagged Javascript

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javascript - How to validate a credit card number

I just want to validate a credit card number in the JavaScript code. I have used a regular expression for digit ... numbers"); return false; } See Question&Answers more detail:os...

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

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327 views

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javascript - document.getElementById("test").style.display="hidden" not working

I want to hide my form when I click on the submit button. My code is as follows: <script type="text/ ... particular form is not being hidden. See Question&Answers more detail:os...

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

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213 views

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javascript - Escaping jQuery data being sent via POST

I'm using jQuery.ajax to extract form data from a page, and send it to my database (via another PHP page). ... use an ampersand (&) ? 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 - set the focus of a popup window every time

I have two pages one.html and two.html I am opening a new window using following code //here popup is a global ... popup window's name as 'two' See Question&Answers more detail:os...

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

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347 views

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javascript - Loading RSS feed with AJAX: alternatives to Google Feed API?

I've been using the Google Feed API to load RSS feeds, but it looks like Google has shut down the API. ... } Are there any viable alternatives? See Question&Answers more detail:os...

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

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173 views

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javascript - Cross Domain ExternalInterface "Error calling method on NPObject"

I am trying to enable communication between Javascript and Flash via ExternalInterface across domains. The Javascript ... is not available. 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 check if HTTP requests are open in browser?

Is there an easy way to detect if an XMLHttpRequest is active in the browser window? Or how many are ... wrapper for XMLHttpRequest: gist here See Question&Answers more detail:os...

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

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308 views

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javascript - Eval() = Unexpected token : error

I tried this simple JavaScript code: eval('{"Topics":["toto","tata","titi"]}') In the Chrome console, for ... s valid. Do you see the bug? See Question&Answers more detail:os...

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

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189 views

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javascript - Save File using Greasemonkey

I have some screen scraped tabular data that I want to export to a CSV file (currently I am just placing it ... which may also be impossible... 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 - Leaflet: adjust popup to picture size

I'm trying to include pictures in my leaflet popups, but the popup-size doesn't adjust to the picture size. I ... 500, closeOnClick: true}); } See Question&Answers more detail:os...

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

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214 views

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javascript - How to apply filter to specific datatable

Is it possible to apply a certain filter to only one datatable? I have the following filter function that I am applying on ... ..' } ); } }); 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 - Pass variable in Angular 2 template

Is there a way I can pass variables to templates in Angular2? Let's say I have the following code: <div *ngFor ... to print the name of foo? See Question&Answers more detail:os...

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

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374 views

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javascript - Setting the caret position to an empty node inside a contentEditable element

My task is to set a text caret to appear inside an empty span node within a contentEditable div. The following gives ... /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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341 views

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javascript - How to display highchart series line marker symbol from tooltip formatter?

By default highcharts display the line marker symbol in the tooltip. $(function () { $('#container').highcharts( ... it is in default scenario. See 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 - How to take two consecutive input with the readline module of node.js?

I am creating a program to take input of two numbers from the command line and then showing there sum in node.js ... am a novice user in node.js See Question&Answers more detail:os...

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

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729 views

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javascript - Get Knex.js transactions working with ES7 async/await

I'm trying to couple ES7's async/await with knex.js transactions. Although I can easily play around with non- ... : container is not a 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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616 views

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javascript - Fabricjs Textbox make the text shrink to fit

I would define a text box (single-line) By default, with a character size of 16 (for example) When the text ... maximum size of the text box. See Question&Answers more detail:os...

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

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276 views

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javascript - ES6 filter an array with Regex

I'm trying to filter an array that contains a bunch of urls. I need to return the urls that only contain ... that contains the word "contact". See Question&Answers more detail:os...

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

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157 views

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javascript - Find body tag in an ajax HTML response

I'm making an ajax call to fetch content and append this content like this: $(function(){ var site = $('input'). ... mas = $(data).find('body'); 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 - Detect inline/block type of a DOM element

How to detect whether a DOM element is block or inline with javascript? For example, is there a function/property which ... p>' tag)? 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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249 views

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javascript - Why doesn't an octal literal as a string cast to a number?

In JavaScript, why does an octal number string cast as a decimal number? I can cast a hex literal string using ... 5th Edition in strict mode? See Question&Answers more detail:os...

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

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352 views

1 answer

javascript - document.getElementById('btnid').disabled is not working in firefox and chrome

I'm using JavaScript for disabling a button. Works fine in IE but not in FireFox and chrome, here is the script ... ="btn1" value="submit" /> See Question&Answers more detail:os...

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

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174 views

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javascript - What are disadvantages to using immutable state in React?

I have built my first React application with stateful stores the "normal" way, and now I am looking ... the immutable single state approach. See Question&Answers more detail:os...

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

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261 views

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javascript - Background Image Scaling While Maintaining Aspect Ratio

I would like to have images for my background that change automatically like a slide show. But I would like ... help will be 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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217 views

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javascript - Meteor Handlebars: How to access a plain array?

var plain_array = [1, 2, 3, 4, 5, 6, 7] How can I show all elements in Meteor Handlebars? {{ ... other question presumes an array of objects.) See Question&Answers more detail:os...

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

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372 views

1 answer

javascript - Crawling multiple URLs in a loop using Puppeteer

I have an array of URLs to scrape data from: urls = ['url','url','url'...] This is what I'm ... type of functionality is not advised/supported. See Question&Answers more detail:os...

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

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190 views

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javascript - DOM attribute change debugging

Somehow somewhere in my code one of the elements on the page gets a style attribute which I don't expect it ... being changed and get the trace? See Question&Answers more detail:os...

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

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203 views

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javascript - z-Index overlay in google maps version 3

I'm trying to get an overlay in google maps api v3 to appear above all markers. But it seems that the ... .OverlayView. Any ideas? ..fredrik See Question&Answers more detail:os...

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

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