Recent questions tagged Javascript

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javascript - How to test the done and fail Deferred Object by using jasmine

Here is the code about the javascript submit request (1). Here is the test about mocking the ajax request by using jasmine ... ? }); }); }); 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 - React & Jest, how to test changing state and checking for another component

React - Test Utilities Docs I have a Login component which will display a Notification component if this.state. ... the React Test Utilities? 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 - Check whether a window is Popup or not?

This question is not the duplicate of if window is popup , But a similar one. I am developing a extension ... the above solution won't 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 - Masking input characters without type=password

So I have a problem with newer browsers saving passwords. Say I have a password box like so: <input ... library/ie/ms533486%28v=vs.85%29.aspx 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 - Set a cookie value in Node.js

I'm developing a website with node.js and express. How can I set a cookie value? See Question&Answers more detail:os...

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

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191 views

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javascript - Function not calling within an onclick event

I want to add some HTML to the end of every youtube link to open up the player in a litebox. This is my ... someone lend me a hand? 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 - getter setter Maximum call stack size exceeded Error

I am trying to learn get and set in JavaScript object for that I tried function ab(n){this.name=n;}; var c ... of This Error . Thanks for help 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 - access iframe name from inside iframe

I though this would be simple enough but I can't find the answer. I need to know how I can access an iframe' ... .name); </script> </iframe> 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 - Mongoose - RangeError: Maximum Call Stack Size Exceeded

I am trying to bulk insert documents into MongoDB (so bypassing Mongoose and using the native driver instead as Mongoose ... fix it though.... 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 - Using Web Workers for drawing using native canvas functions

It's possible to send a CanvasPixelArray obtained via getImageData to a worker script, and let the worker script ... drawing on a canvas?) See Question&Answers more detail:os...

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

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429 views

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javascript - How to find whether a particular string has unicode characters (esp. Double Byte characters)

To be more precise, I need to know whether (and if possible, how) I can find whether a given string has double ... or ASCII. Anyone has a clue? 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 - Vuejs get old value when on change event

Please refer to my snippet below. How can I get the old value of the changed model, in this case is the age in ... </tr> </tbody> </table> See Question&Answers more detail:os...

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

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229 views

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javascript - How to trigger the enter keypress

I need to know how to trigger an enter key on an input. That is, in response to some other event (not a ... I emulate an 'enter' keypress.) 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 get Plotly.js default colors list?

I am plotting a plotly bubble chart on a webpage.. I want to get the list of default colors, plotly uses to draw the bubbles. 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 - Pass arguments into ajax onreadystatechange callback?

What's the normal pure javascript (i.e. not JQuery) way to pass arguments into an anonymous onreadystatechange callback? For ... 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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138 views

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javascript - Typescript Array vs any[]

In TypeScript, what is the difference between Array and any[]? Does Array refer to dynamically sized arrays (during compile- ... = [[], []]; See Question&Answers more detail:os...

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

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311 views

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javascript - One button firing another buttons click event

I'd like two submit buttons on a form i have my team building, one above the fold, and one below. I'm ... How would I write that? Thanks, Adma See Question&Answers more detail:os...

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

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312 views

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javascript - Attach a blob to an input of type file in a form

How to append blob to input of type file?  <input type="file" name="uploadedFile ... want to add this on form submit See Question&Answers more detail:os...

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

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201 views

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javascript - Gulp: How do I read file content into a variable?

I have a gulp task that needs to read a file into a variable, and then use its content as input for a ... .dest('destination/path)); }); 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 exactly does document.cookie work?

If I get Chrome to show me document.cookie by going into the console and typing document.cookie; it'll give ... is the sugar covering up? See Question&Answers more detail:os...

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

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142 views

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javascript - How to suppress variable type within value attribute using ng-options?

Running AngularJS 1.4.0-rc.1 the value within a ng-options loop contains the type of the variable. See the ... options"> </select> </div> See Question&Answers more detail:os...

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

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567 views

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javascript - How to save .xlsx data to file as a blob

I have a similar question to this question(Javascript: Exporting large text/csv file crashes Google Chrome): I am ... opened by Excel. 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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200 views

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javascript - How to get AM or PM?

I have buttons with the names of big cities. Clicking them, I want to get local time in them. $('#btnToronto').click ... can I get AM or PM ? See Question&Answers more detail:os...

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

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224 views

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javascript - Change Bootstrap modal option once it already exists

I'm using Bootstrap Modal. I declare it, I call it, I show it...everything seems to be ok. But ... updating the value of configuration option? See Question&Answers more detail:os...

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

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367 views

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javascript - React — Passing props with styled-components

I just read in the styled-components documentation that the following is wrong and it will affect render times. ... > } export default Tab See Question&Answers more detail:os...

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

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303 views

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javascript - How to use nodemon with .env files?

I am using an .env file to hold environment variables for the server. This works if I run the server with foreman ... to work with .env files? See Question&Answers more detail:os...

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

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228 views

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javascript - How does AngularJS get away with using custom HTML5 element tags and attributes?

Most browsers seem to allow you to create any element tag you like, and add any attribute name you ... am I totally misunderstanding something? See Question&Answers more detail:os...

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

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153 views

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javascript - How do I use jquery ui with requirejs

I want to use jQuery UI's addClass function in my application. Beside I am using the normal jQuery, underscore ... use the full jQuery edition. See Question&Answers more detail:os...

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

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