Recent questions tagged javascript

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javascript - Is there a way to get name of child class in parent class?

I am trying to print out the name of class B or C in it's super class (A). Is there a way to infer this ... } class c extends A { super(); } 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 do I find words starting with a specific letter?

I want to find words which start with a specific letter in a string using the following code. The specific letter would ... } </script> </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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301 views

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javascript - How to pass a regular expression as a function parameter

Why this returns false instead of true. function doit(expression) { var regex = new RegExp(expression, 'g'); ... ? http://jsfiddle.net/hAV8Q/ 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 do you get a mutation observer to detect a value change of a textarea?

I have seen mutation observers used to obtain the properties of doms when they are modified such as with the google ... is the code for 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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javascript prompt number and continue prompting if answer is wrong

I need prompt the visitor for an integer between 1 and 100 and to continue prompting until a valid number is ... added? 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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151 views

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javascript - How can I add an option in the beginning?

I have html select, <select id="myselect"> <option>1</option> <option>2</option> <option>3</option> </select> ... > <option>3</option> </select> 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 do I get a bot to mention a channel?

I am making a welcome message but I can't seem to make it say the rule channel. I want the bot to say ... stuff. None of them are clickable. See Question&Answers more detail:os...

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

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408 views

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javascript - Detect CTRL and SHIFT key without keydown event?

I've been wondering if I can detect CTRL and SHIFT key being pressed WITHOUT using keydown event. The reason is ... it as my own obvious 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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477 views

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javascript - How to send an HTTP request onbeforeunload in AngularJS?

I have a simple angular app that has two views that are loaded using ngRoute. I need to do some clean ... really appreciated. 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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374 views

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javascript - Can a "new DOMParser.parseFromString" be safer than "createElement"?

I create a script for try remove insecure content (I'm using it for browser extensions): var str = "< ... "container").appendChild(tmpDom); } See Question&Answers more detail:os...

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

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254 views

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javascript - onsubmit method doesn't stop submit

My onsubmit is not working. My idea was to put some mandatory fields and, in order to achieve that, I was using the ... </form> </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 - Ignore Parent onClick event when Child element is clicked

Please see - http://www.bootply.com/dR7fxjP1bk By clicking any of the div.rows (lets call this parent), ... http://www.bootply.com/dR7fxjP1bk See Question&Answers more detail:os...

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

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180 views

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javascript - Angular2 dynamic template or ng-include

Is there a way to load templates dynamically in angular2? In angular1 I used ng-include to load different html ... can't find any reference. See Question&Answers more detail:os...

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

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336 views

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javascript - localStorage event listener does not fire in Chrome for local file

I need to be notified when localStorage is changed. This code works fine in Firefox 24, but doesn't work in ... m opening two tabs as required. See Question&Answers more detail:os...

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

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809 views

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javascript - How to mock third party modules with Jest

I've got current import in my test target: import sharp from 'sharp' and using it with in my same ... functions using Jest with the 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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244 views

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javascript - Formatting timezone of Google Charts datetime axis labels

I'm using GoogleCharts to draw a line chart with a 'datetime' type along one axis. I'd like to format ... there something I might be missing? 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 - Different values with Date() in Chrome and IE

In this fiddle, the values for new Date(val[0]).getTime() differ in Chrome and IE. The chrome values appear to ... "#container").html(text); }); See Question&Answers more detail:os...

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

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361 views

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javascript - iframe not rendering in ie9 mode when containing page is in quirks mode

I have an iframe in a page that runs in quirks mode (I don't have control over the containing page), and I ... confirm it's using IE8 doc 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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166 views

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javascript - Google map modal issue

I am trying to display google map into the Twitter bootstrap modal. When user first click on the button Show map ... ; } } Kindly help, 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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211 views

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javascript - How to validate domain name using regex?

This is my code for validating domain name. function frmValidate() { var val = document.frmDomin; if (/^[a-zA- ... this? I should not get alert. 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 - firestore - listen to update on the entire collection

I'm using google's firestore and I want to get a live update on the entire collection. I saw this in ... to changes in the entire collection? See Question&Answers more detail:os...

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

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128 views

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javascript - jQuery Ajax display data as it comes in

Let's say I have a page that returns a bunch of data slowly over time. Like, this for example: <?php ... previously Thanks for your time! :) See Question&Answers more detail:os...

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

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232 views

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javascript - JSLint, else and Expected exactly one space between '}' and 'else' error

Why JSLint report in code: function cos(a) { var b = 0; if (a) { b = 1; } else { b = 2; } return ... is a bit chaotic -- I tried to think loud. See Question&Answers more detail:os...

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

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290 views

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javascript - How to load RxJS (and zone.js / reflect-metadata) with Angular 2 (beta and newer)?

As of Angular 2 Alpha 54 (changelog), RxJS is no longer included in Angular 2. Update: Turns out that zone ... would, as always, be 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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193 views

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javascript - Populating select option dynamically with jquery

There will be two drop down lists, First have the list of mobile vendor, and the second have the list of models ... N97, N93 as the 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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800 views

1 answer

javascript - Mongoose JS findOne always returns null

I've been fighting with trying to get Mongoose to return data from my local MongoDB instance; I can run the ... doing wrong? 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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354 views

1 answer

javascript - decodeURI decodes space as + symbol

I have created a Google Custom Search. The logic is when a user search, the page will display result and the ... | Tamil Search";}</script> See Question&Answers more detail:os...

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

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452 views

1 answer

javascript - setTimeout in Phantom.js

The code below wants Phantom.js to load the page, click on a button and wait for 5 seconds before returning ... : Can't find variable: Meteor See Question&Answers more detail:os...

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

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