Recent questions tagged Javascript

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javascript - How to bind to all custom events in jQuery

I know it's not possible to bind to all DOM events and I know you can bind to multiple events by supplying a ... way to use select them all.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

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javascript - Drawing circle/ellipse on HTML5 canvas using mouse events

I want something like ellipse option in paint for drawing on my canvas. I have achieved this partially. The problem is ... img_update(); } }; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to use jquery/ajax data for passportjs

If I send a login request using the form fields action="/login", method="post", it works just fine. ... is available here: my-modified-code See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Show or hide checkout fields based on shipping method in Woocommerce 3

I'm trying to hide checkout fields based on shipping method. function premove_billing_checkout_fields($fields) { global ... fields using Ajax? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - puppeteer wait for page/DOM updates - respond to new items that are added after initial loading

I want to use Puppeteer to respond to page updates. The page shows items and when I leave the page open new ... the additional [or all] items) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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231 views

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javascript - Three.js - how to detect what shape was selected? after drag

I made a canvas with shapes in it...the shapes are draggable. Everything seems to work fine...But now I'm ... .render( scene, camera ); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Add additional param to post data using jqGrid when adding new row with modal form

I need to add additional dynamic parameter to jqGrid's POST data when I'm adding new record with modal form. I ... id); and nothing worked out. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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javascript - How do I use the canvas drawWindow function in an addon created using the addon sdk?

I've create a Firefox addon using the addon sdk. I'm trying to use the canvas drawWindow function. I've got ... ), that would be helpful too. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Find the shortest string in array

How can i find the shortest string in javascript array with different count of array elements? I used var ... care about numbers of elements See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Send scheduled message

I've just started on Javascript and Node.js, so I don't really know what to do. Please be patient with ... message everyday? Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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163 views

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javascript - Convert to currency format

Is there a built in function of JavaScript to convert a string into a currency format? For example var a = ' ... the US comma to group digits. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

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javascript - Auto resize iframe height when the height of the iframe contents change (same domain)

I am loading an iframe inside a page, which the length of the content of the iframe will be changed from time ... scrollWidth; } } } </script> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - enabled and disabled text input on checkbox checked and unchecked

i've checkbox and text input What I need is to enable text input when i check the checkbox and to disable text ... </script> any help ~ thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

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javascript - Track ajax post progress for fileupload using jquery ajax and FormData

var files = []; $(document).ready(function (){ dropArea = document.getElementById("droparea"); }); // when ... method to upload files to server? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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109 views

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javascript - How to count the number of characters without spaces?

I'm new to this, so please understand me;/ I'm creating an app in appery.io and it has to count the ... you please tell me what is wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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349 views

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javascript - Progress bar along the borders of a rectangle

I'm trying to figure out how to implement progressbar around rectangle. Let's image that I have div 500x300 with ... > and back on start point. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

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javascript - how can we disable resizing of new popup window in firefox?

I tried opening a new window using window.open("lookup.htm","lookupWin", "height=400,width=500,resizable=false") ... resizing in FF as well? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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117 views

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javascript - Why can I set [enumerability and] writability of unconfigurable property descriptors?

https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/defineProperty states: configurable: True if ... non-configurable? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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148 views

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javascript - Simple path transition

I am trying to implement a simple path transition as shown here. I'm no javascript nor d3 magician, so I ... the transition to work properly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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165 views

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javascript - how to use the google maps api with greasemonkey to read a table of addresses and trace the route?

There is a website which holds the buses routes for my city (Porto Alegre - Brazil) in a table. ex: EPTC ... the route in the right order. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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163 views

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javascript - How to detect class changing by DOMAttrModified

I need to detect some class changing, i use for this DOMAttrModified, but something is wrong, what? var first_img = $ ... } }); Thx for advice. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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227 views

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javascript - polymer focus() on <paper-input> or <core-input> element

Is there a way to focus core-input or paper-input element? What I want to achieve is: set cursor to ... to click on element before writing. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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239 views

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javascript - Does anyone know of a good JSON time server?

I need to obtain current time (from a credible source) using JSON. Precise time is mission-critical in my ... app have the same time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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156 views

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javascript - Left offset of an inline element using jQuery

I have the following piece of HTML: <div><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do ... of the inline strong element? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

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javascript - How to get an async data in a function with Meteor

I'm a newbie with Meteor and I'm trying to get an async data from the Heroku API. Server side code: ... catch the async result? Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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232 views

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javascript - Downloading binary data using XMLHttpRequest, without overrideMimeType

I am trying to retrieve the data of an image in Javascript using XMLHttpRequest. var xhr = new XMLHttpRequest( ... download the data correctly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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260 views

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javascript - How to get the total depth of an unknown JSON hierarchy?

I've been struggling to find/build a recursive function to parse this JSON file and get the total depth of its children. The ... : 10 }] }] }] } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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128 views

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javascript - Routing in Chrome Extension written in React

I want 2 pages in my Chrome extension. For example: first(default) page with list of users and second with ... I do for routing with React? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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