Recent questions tagged Javascript

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javascript - backgroundPositionX not working on Firefox

I have play with youtube's sprite animation but there is a problem. backgroundPositionX won't work under ... change the background position. See Question&Answers more detail:os...

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

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156 views

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javascript - AngularJS : ng-click not working

I am new in AngularJs, ng-click is not working as expected. I searched on the internet , Follow the ... nor showDetail2 Please 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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215 views

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javascript - Getting text from td cells with jQuery

I have this code in jQuery: children('table').children('tbody').children('tr').children('td') Which gets all ... get the text value of each td? 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 - Getting the height of an element before added to the DOM

Is there any way to get an element's height prior to appending it to the DOM? I know that clientHeight ... without all of the unneeded mess. See Question&Answers more detail:os...

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

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274 views

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javascript - React.js: Stop render from scrolling to top of page

Every time you perform a render in React.js, the UI scrolls to the top of the page. JSFiddle: http:// ... for some renders, but not others? See Question&Answers more detail:os...

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

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212 views

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javascript - Removing everything except numbers in a string

I've made a small calculator in javascript where users enter the interest rate and amount the they want to ... rate alert (interest_rate); } 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 - Making Sense of 'No Shadowed Variable' tslint Warning

I have a function that checks for the current stage in a sequential stream, based on a particular discipline ... warning in this situation? See Question&Answers more detail:os...

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

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591 views

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javascript - How to fire JQuery change event when input value changed programmatically?

I want to fire the JQuery change event when the input text is changed programmatically, for example like this: $(" ... <input type='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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349 views

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javascript - how to set displayName in a functional component [React]

I know that setting the displayName is sometimes required especially when you're dealing with production builds. ... a stateless component? See Question&Answers more detail:os...

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

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167 views

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javascript - What happens if we set the value of undefined?

What does this line below do? undefined = 'A value'; If it does not change the value of undefined then what happens behind the scenes? See Question&Answers more detail:os...

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

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192 views

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javascript - How can I ignore certain returned values from array destructuring?

Can I avoid declaring a useless variable when array destructuring when I am only interested in array values beyond index 0? ... log(a, b, rest); See Question&Answers more detail:os...

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

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202 views

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javascript - 2d html5 canvas collision, howto

As the title suggests, I am having trouble with object collision... I am currently working on a 2d Html5 canvas ... a time until hitting a wall. See Question&Answers more detail:os...

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

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614 views

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javascript - pass value to bootstrap modal form with django

When I use bootstrap modal for my form its only show first value. here my template.html {% for company ... = reverse_lazy("system:company_list") See Question&Answers more detail:os...

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

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437 views

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javascript - Fill custom SVG image using percentage value

I want to fill the custom SVG image with percentage value in Angular 6 using typescript or using CSS. Is ... Any help would 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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404 views

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javascript - Merge property from an array of objects into another based on property value lodash

I have 2 arrays of objects, they each have an id in common. I need a property from objects of array 2 ... when I only want eyeColour added. See Question&Answers more detail:os...

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

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170 views

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javascript - Inset-shadow on HTML5 canvas image

I've seen this question before but the answers given are for canvas images that have been drawn on via path ... this inset instead of offset? See Question&Answers more detail:os...

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

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288 views

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javascript - How to block google maps api v3 panning in the gray zone over north pole or under south pole?

Using google maps v3 javascript API i cannot find a way to block the panning of the map over the north pole or ... site http://maps.google.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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120 views

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javascript - How to change the style of elements with same class name

Using javascript, I want to change the style of class .s into .s { display: block; } Why this cannot work: ... ('s').style.display='block'; See Question&Answers more detail:os...

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

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216 views

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javascript - Populate jQuery autocomplete list using value array from Google Spreadsheet

I am trying to use the following here autocomplete feature in an HTML service textbox. I am successfully ... link the availableTags properly. See Question&Answers more detail:os...

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

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162 views

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javascript - Any way to define ALL variables within function as property of this?

I know this may sound a little absurd, but I'm looking for a way to define every variable within a ... this object when they are defined. See Question&Answers more detail:os...

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

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165 views

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javascript - how to convert the binary data to image in reactjs

i have inserted an image to database and also i am receiving the image from database to server and to reactjs but ... ; } } export default Pre; See Question&Answers more detail:os...

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

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280 views

1 answer

javascript - Inject JSX-formatted string into React Component

I have a small react page that should compile and display html string. the html in the string written in react- ... Edit: the code is here See Question&Answers more detail:os...

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

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265 views

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javascript - How to create a circular arc (sector) with a background image?

I am looking for a way to draw a circle sector given an angle. I want this sector to show an (1:1) image as ... " stroke-width="90" /> </svg> See Question&Answers more detail:os...

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

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402 views

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javascript - Filereader read file using correct encoding when read as readAsArrayBuffer

I am working on reading .csv /xlsx file uploaded using javaScript and get the result as array containing each row . ... to read the file data ? See Question&Answers more detail:os...

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

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666 views

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javascript - Puppeteer evaluate function

I'm new to pupetteer and I'm trying to understand how it's actually working through some examples: So ... yt-view-count-renderer').innerText See Question&Answers more detail:os...

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

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409 views

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javascript - How to add labels in Jquery Flot Chart?

I need to add labels in the Jquery Flot chart. Currently it's only providing the labels on mouse over, instead ... "#flotchart"), ds, 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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430 views

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javascript - How to detect the window(new tab) close event?

I have one parent page and child page. the child page opened in new tab I want to show one alert message ... this in FireFox and other Browser. See Question&Answers more detail:os...

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

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171 views

1 answer

javascript - Problem with Flash ExternalInterface on Google App Engine

I've been struggling with this for the past couple hours now and I really don't know what could be wrong. ... with GAE? Thanks a million! See Question&Answers more detail:os...

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

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