Recent questions tagged Javascript

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javascript - jQuery $(document).ready() failing in IE6

I have the following code: // Creates a timer to check for elements popping into the dom timer = setInterval( ... Is this a known issue? 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 - jQuery CSS rendering - works in Firefox, not in Chrome

I'm using a jQuery slider to adjust the padding of a DIV containing paragraph text. As I increase the ... to refresh the enclosed paragraphs? 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 - JQuery event to fire when a drop down is selected -- but the value is not changed

I have a dropdown menu that I want to connect a JQuery event to that fires if someone clicks on it but then selects ... fire. How can I do this? 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 - What is the new proper way to use a child selector with a context node in jQuery?

In the jQuery documentation for the child selector I saw this note: Note: The $("> elem", context) selector will be ... .find('.this > .that'); 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 - Number input box in Knockout JS

I'm trying to create a number input box which will accept numbers only. My initial value approach was to replace ... -bind="textInput: num" /> See Question&Answers more detail:os...

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

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131 views

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javascript - How to use a variable value for the key of another object?

I have something like : var myMenu= [ { 'My English Title':function(menuItem,menu) { ... } }]; Now, I want the ... clicked Option 2!"); } } ]; 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 - checkbox - checked or unchecked with jQuery and MySQL

I am currently creating a system where it has to be possible to check/uncheck a checkbox. Everytime it changes status I ... . How can I do this? See Question&Answers more detail:os...

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

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200 views

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javascript - Google Maps v3 API key won't work for local testing

I have an API key. It's a "Key for browser apps (with referers). It works fine, but I'm not authorized when ... to get this working! What is it? 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 - Redirect based on referrer URL

In my site I have a password protected page containing some links to other sites also operated by myself that cannot ... and paste into my site? 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 does promise.all work?

I started diggin' in promises and found interesting Promise.all. It is stated in MDN that The Promise.all(iterable) ... .all. How does it work? See Question&Answers more detail:os...

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

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538 views

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javascript - Chart.js legend took up too much spaces

I was having some problem with chart.js legend. The legend with long text took up too much spaces which resulting ... left with the legend div. 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 - Download file with ajax() POST request via Spring MVC

I try to download a file. The action is triggered by ajax() POST request. The request sends data in JSON format ... the proper way to do this? See Question&Answers more detail:os...

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

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201 views

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javascript - Why use !! to coerce a variable to boolean for use in a conditional expression?

!!x coerces the type of variable x to a boolean, whilst maintaining its truthiness or lack thereof - see this ... do that this code doesn't? See Question&Answers more detail:os...

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

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141 views

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javascript - How to display browser specific HTML?

I'm trying to find a way to display one link to an IE user and another link to all other browsers ... with javascript? Please 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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267 views

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javascript - Is it possible to use Proxy with native browser objects (HTMLElement, Canvas2DRenderingContext ,...)?

What I was trying to accomplish. I wanted to share a single canvas (because what I'm doing is very heavy) and so I ... "FAILED:", e, fn); } } See Question&Answers more detail:os...

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

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140 views

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javascript - Are two functions equal?

[Edit] The general question seems incredibly hard to solve. Here is a significantly restricted version of this ... g to be deterministic. See Question&Answers more detail:os...

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

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355 views

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javascript - ES6 arrow function lexical this in V8

I have the following ES6 code using a fat arrow function: var test = { firstname: 'David', fn: function ... functions not implemented in V8 yet? See Question&Answers more detail:os...

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

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137 views

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javascript - Jquery change text between two elements

I want to change text between two elements using JQuery, but I don't have any idea ! for example: <input type=' ... can't add any IDs or tags. See Question&Answers more detail:os...

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

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247 views

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javascript - AJAX request gets "No 'Access-Control-Allow-Origin' header is present on the requested resource" error

I attempt to send a GET request in a jQuery AJAX request. $.ajax({ type: 'GET', url: /* <the link as ... simple solution? Is there any at 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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149 views

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javascript - Why aren't methods of an object created with class bound to it in ES6?

I like ES6 classes but I can't understand why I have to bind methods in the constructor: constructor() { this. ... could have been part of them. 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 - Google maps; add place card to marker

As you can see on the following image, the div (top left) shows the current marker address/directions/ save.. This was ... ' + status); } }); See Question&Answers more detail:os...

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

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223 views

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javascript - Hiding _groups_ of series in Highcharts and jQuery: how to get acceptable performance?

I'm using Highcharts to represent groups of time series. So, data points collected from the same individual are ... in the chart. 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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346 views

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javascript - How to change class for all elements retrieved by document.getElementsByClassName

I have a table which contains 3 rows. Each row has the class: .myClass. I then query for the table rows with document ... </td> </tr> </table> See Question&Answers more detail:os...

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

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226 views

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javascript - Should I use window.load or document.ready jquery

Recently I saw that you could use either $('document').ready(function() { //Do Code }); or $('window') ... is generally better to use? 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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251 views

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javascript - React Router v4 Nested match params not accessible at root level

Test Case https://codesandbox.io/s/rr00y9w2wm Steps to reproduce Click on Topics Click on Rendering with React OR ... nested route childs TIA! See Question&Answers more detail:os...

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

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129 views

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javascript - d3.select method not working

I am new to datavis and the D3 library and I'm trying to follow the tut here http://mbostock.github.com/d3/tutorial ... > <body> </body> </html> See Question&Answers more detail:os...

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

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169 views

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javascript - If element contains certain text

$('.test').css('background','red'); <div id="example">Some text</div> How can I .addClass('test') if #example contains the word "text"? See Question&Answers more detail:os...

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

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182 views

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javascript - Iterating through FormData in IE

I'm using FormData to send information back to the server. In some cases however I need to read out the data ... the same result in IE? 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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