Recent questions tagged javascript

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javascript - How to use createElement to create a new table?

Why the following code doesn't work? <html> <head> <script type="text/javascript"> function addTable() { var table = ... </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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javascript - How to sort a JS object of objects?

I have built an object in PHP, used JSON_encode function and send it as a JSON string to my JS script via ajax. ... how do I do it? 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 - ES6 variable import by reference or copy

Suppose i have a var.js export let x = 1; export const f = () => x = 5; Then i execute this in another ... x in var.js rather than a copy? 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 - Waiting for google maps geocoder?

geo = function(options){ geocoder.geocode( options, function(results, status) { if (status == google.maps. ... way to make this work? 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 - onfullscreenchange DOM event

as the title reads, I'd like to know what is the most reliable way to trigger an event when the ... any other related fullscreen-entering keys. See Question&Answers more detail:os...

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

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222 views

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javascript - Append HTML-escaped text: jQuery

I'm used to using jQuery's .append() method to add text or HTML onto the end of a pre- ... elements with escaped content programmatically. 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 - Adding/Subtracting days from a date doesn't change the year/month correctly

If I have a date that is 2011-01-02 and I subtract 7 days from that date it should give me 2010-12-26, but ... '+nd); http://jsbin.com/upeyu/6 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 can I update value of input text via ajax?

I want to have an input text box that I can update its value with AJAX call ('get current revision') and ... to use only javascript not jQuery 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 - jQuery .height() outputting same value as .scrollHeight on div with overflow:auto (IE8)

After routing around many other questions I have not found an answer that fixes my problem. I am writing a script ... to create the scroll bar) 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 force the HTML5 Audio tag to reload a (changing) file

I have a bit of code in javascript that generates a wav file and then attaches it to a button so it can ... 'm having this problem in firefox. See Question&Answers more detail:os...

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

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454 views

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javascript - Fire Angularjs event when tab/browser is closed

I would like to fire JS code in Angularjs controller. I have this: $scope.$on('$destroy', function () { ... code when tab/browser is closing? 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 check if all elements of an array are null?

What's the best way to check for an array with all null values besides using Lodash, possibly with ES6? var emp = [null ... length == 0) { ... } See Question&Answers more detail:os...

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

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319 views

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javascript - Get clicked option in multiple dropdown

I have a multi select dropdown eg: <select id="myList" multiple="multiple"> <option value="1">Opt #1</ ... event. Also added missing multiple. 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 - AngularJS multi-step form validation

I've followed this tutorial about AngularJS Multi-Step Form Using UI Router. The form works and I can save my ... to ng-disabled of my button? 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 - Filling an SVG path with multiple colors

I have a map of provinces of a country as an SVG, where each province is an SVG path. The actual SVG is ... like to have solid colors. 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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370 views

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javascript - Protractor- Generic wait for URL to change

In previous questions I have seen that a nice way to wait for the url to change is to use: browser.wait( function() ... and how to do it if so? 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 update .json file without rebuilding in angular cli?

I'm using angular cli to build a website which contains multiple languages. I use ng2-translate for the translations. I import ... ": "^2.2.2" } See Question&Answers more detail:os...

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

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364 views

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javascript - How can I use Underscore.js templates in conjunction with EJS?

They both use the same syntax for inserting variables. For example if I want the following <%= username %> In ... exists in the main 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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646 views

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javascript - How do I change the location of the dat.gui dropdown?

I am using dat.gui, and I would like to position it somewhere different than the top right, preferably at the ... css that will do the trick? See Question&Answers more detail:os...

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

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207 views

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javascript - React-native ListView keys

I'm getting a warning on my app that bothers me. the react keeps saying that I need to add key for ... should I should ignore this warning? See Question&Answers more detail:os...

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

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255 views

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javascript - jQuery UI autocomplete: enforce selection from list without modifications

I am using the custom binding provided in Autocomplete combobox with Knockout JS template / JQuery I need to enforce ... one posted an answer. See Question&Answers more detail:os...

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

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262 views

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javascript - Basic d3: why can you select things that don't exist yet?

I've been learning about d3, and I'm a bit confused about selecting. Consider the following example: http:// ... (".node") actually 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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379 views

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javascript - Prevent `ng-include` from creating isolated scope. AngularJS

I am using ng-include src directive at multiple places in my HTML. Each ng-include is creating an isolated scope ... there a workaround for it? See Question&Answers more detail:os...

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

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221 views

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javascript - React - Changing the state without using setState: Must avoid it?

My code works, but I have a best practice question: I have an array of objects in the state, and a user ... } }); module.exports = ForumList; See Question&Answers more detail:os...

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

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356 views

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javascript - Ignoring input characters on key down

I want to ignore certain characters in my phone input, so that the database just has digits. I know I can do ... you can shine on the subject.. See Question&Answers more detail:os...

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

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480 views

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javascript - change css link and wait till new css is loaded

I wonder whether it's possible to change stylesheet link of the loaded document, then wait till the new css ... code thanks for any suggestions See Question&Answers more detail:os...

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

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404 views

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javascript - Why Google Chrome console throws "SyntaxError: Unexpected token }" when inputted (

In Google Chrome's console, when we input ( and Enter, Chrome says "SyntaxError: Unexpected token }" Why? Input is ... ) (defined in ECMA-262)? See Question&Answers more detail:os...

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

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498 views

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javascript - Error: Couldn't find preset "es2015" relative to directory

I get the following error when I trying to use babel. Error: Couldn't find preset "es2015" relative to directory ... ": "" } Terminal output See Question&Answers more detail:os...

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

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