Recent questions tagged Javascript

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javascript - Can we set persistent default parameters which remain set until explicitly changed?

The below is a function fn where expected result is for a, b, c to defined at every call of fn, whether an object ... )) => console.log(opts) */ See Question&Answers more detail:os...

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

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796 views

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javascript - How to embed an input or textarea in a canvas element?

I want to edit text on an HTML canvas by displaying an input box or textarea inside it. However, when I ... text directly on the canvas 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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548 views

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javascript - Highlight word in HTML text (but not markup)

I'm trying to highlight all matching word inside the body but not words inside any html tag. For example the ... don't know much about regex. 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 - ECMA 6 Not working although experimental js is enabled

I have the latest Chrome version (45 and also Chrome Canary which is in version 47), both with the ... classes, code looks better :) See Question&Answers more detail:os...

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

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508 views

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javascript - use $(this) in ajax callback jquery

i'm doing a jQuery.post to a php file, and the file return's me a value. the question is: why the $(this) ... work in the callback ? } ) }); See Question&Answers more detail:os...

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

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479 views

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javascript - How to download a file on clicking the name of file using PHP?

I Have a list of information in which there is a field where name of file is hyperlinked. I want the user to download ... .doc');">DMS.doc</a> 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 - Changing "src" attribute of <script>

Is it possible to change the "src" attribute of an existing <script> element using Jquery.attr()? It seemed like ... to make this work for me. See Question&Answers more detail:os...

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

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514 views

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javascript - how to convert xml to json using jquery

The following code runs very well for this test XML page: $.get('data/animals.xml', function(xml){ ... #tab-Usage getting data using javascript See Question&Answers more detail:os...

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

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571 views

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javascript - Set title in the window popup

Is it possible to set a title in the window popup? I have this in javascript: var popup = window.open('.... ... t see that on the popup window.. See Question&Answers more detail:os...

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

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530 views

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javascript - Convert string array to integer array

I have an array of strings like ['2', '10', '11'] and was wondering what's the most efficient way of ... is there a function that does 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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1.0k views

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javascript - How to split string while ignoring portion in parentheses?

I have a string that I want to split into an array by using the commas as delimiters. I do not want the ... " nulla"] Your help is appreciated. See Question&Answers more detail:os...

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

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570 views

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javascript - Why does preventDefault on checkbox click event returns true for the checked attribute?

I am just curious and need some explanation on the following situation. Let's say i have an input element of type ... <div id="output"></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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777 views

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javascript - Visual Studio Task Runner "SyntaxError: Use of const in strict mode."

Using Win10 Pro / VS2015 with a 'website' project (not asp.net, basic website) When attempt to save/ ... correct answer provided, thanks @baao) See Question&Answers more detail:os...

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

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558 views

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javascript - How to detect if a point is in a Circle?

How can I test if a LatLng point is within the bounds of a circle? (Google Maps JavaScript v3) The getBounds() ... you'll get the wrong answer. See Question&Answers more detail:os...

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

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651 views

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javascript - How to view a PDF in an Electron BrowserWindow?

So I have this Electron app and in one of the .html-files I link another script that provides some utility-functions ... , you are my only hope. See Question&Answers more detail:os...

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

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562 views

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javascript numbers- immutable

I come from c# background where immutable is achieved with public get ,private set properties. I have read that ... I thought I couldn'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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707 views

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javascript - window.open behaviour in chrome tabs/windows

I have a small bit of javascript intended to open two or more tabs. This works fine in FF and IE, but chrome ... window.open(sites[i].Url); } See Question&Answers more detail:os...

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

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497 views

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javascript - Parse request.object.get("KEY") always returns undefined

I have a strange problem over here. I have a project built with Parse.com as a backend (using cloudcode to ... , it looses all its fields. See Question&Answers more detail:os...

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

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642 views

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javascript - Styling Vuetify selectors

The Vuetify component for a selector is: <v-select :items="items" label="Standard" ></v-select> But ... fundamental about vuetify I'm missing? See Question&Answers more detail:os...

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

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645 views

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javascript - Knockout JS - How to correctly bind an observableArray

Please take a look at this example. http://jsfiddle.net/LdeWK/2/ I want to know how to bind values ... work with just observable array. 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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668 views

1 answer

javascript - How to increase width of underline for the multiline text when on hover

Fellow brothers in code, I am trying to achieve custom text-decoration: underline; effect for the multiline text ... . Will be looking forward. See Question&Answers more detail:os...

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

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677 views

1 answer

javascript - jQuery - Selector for duplicate ID's

I have a page with duplicate ID's for a form element. The catch is I the elements show up separately based ... $('#my_element:visible').val(); See Question&Answers more detail:os...

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

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473 views

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javascript - Direct call of a functional component

Stateless functional component is just a function that receives props and returns React element: const Foo = ... like described above? See Question&Answers more detail:os...

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

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547 views

1 answer

javascript - Youtube api - stop video

I need some help with Youtube API and embeded videos. I want to stop video when clicked on some element ( ... thanks in advance for any advices See Question&Answers more detail:os...

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

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541 views

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javascript - Does every object in JS have a toString() method?

If that is true, why this error happens? The req.body object is not null or undefined as the picture shows ... undefined toString, no good. See: See Question&Answers more detail:os...

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

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1.2k views

1 answer

javascript - span inside button, is not clickable in Firefox

My CODE HTML: <p id="console"></p> <button>Click <span class="icon"></span> </button> JS: $('.icon ... ; inside span but its not working either. See Question&Answers more detail:os...

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

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655 views

1 answer

javascript - accessing a form that is in an iframe

I'm trying to get access to a form and its elements. The form is within an iframe and the javascript code ... are in the same domain) 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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538 views

1 answer

javascript - How do I add a DOM element with jQuery?

I have a funciton that I am currently using to show a hidden div.a_type How can I modify this code so that instead of ... alt", count); }); }); See Question&Answers more detail:os...

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

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