Recent questions tagged javascript

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javascript - Moment.js set the base time from the server

I have been reading the documentation, and cannot seem to find a method to set the date from the server as ... format('YYYY-MM-DDTHH:mm') 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 - Better alternative to an iframe to display tab content?

I have a page with an iframe to feature the contents of the clicked tab. There are 3 tabs and 1 iframe. The sources ... ="0"> </iframe> </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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javascript - Node.js: What techniques are there for writing clean, simple callback code?

node.js code is known for turning into callback spaghetti. What are the best techniques for overcoming this problem ... code in node.js? 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 - React hooks: dispatch action from useEffect

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

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164 views

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javascript - how to stop page redirect

I need to stop all the page redirection through javascript. I have some script which will redirect the page ... through jquery or 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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193 views

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javascript - Array to Comma separated string and for last tag use the 'and' instead of comma in jquery

I have checked many questions and answers regarding join array with comma separated string, But my problem is that, ... way to handle in JQuery? 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 - Is it possible to change text color based on background color using CSS?

Is it possible to change text color based on background color using CSS? Like in this image As the text ... not CSS, then JavaScript/jQuery? See Question&Answers more detail:os...

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

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452 views

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javascript - Combining jquery functions - on() hover/mouseenter/mouseleave

I have a series of elements (lets call them '.my-elements') - some load on document ready, while others are ... = false; }); 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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javascript - Why is Function.prototype.bind slow?

When comparing this benchmark with chrome 16 vs opera 11.6 we find that in chrome native bind is almost 5 ... in the benchmark still exists. 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 - a String.prototype's "this" doesn't return a string?

What is going on here? Just when I thought I knew JS inside and out, this gem comes up. String.prototype. ... jQuery's .text(str) method. See Question&Answers more detail:os...

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

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248 views

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javascript - Blob constructor browser compatibility

I am developping an application where I recieve image data stored in a uint8Array. I then transform this data to ... it fails on other browsers. 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 - How to use confirm using sweet alert?

In this code form is submitted even i am clicking on no document.querySelector('#from1').onsubmit = function(){ swal({ ... error"); } }); }; See Question&Answers more detail:os...

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

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170 views

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javascript - Inherit parent constructor arguments

I'm browsing the discussion for a similar topic, but can't find my situation... Am trying call parent constructors with ... , aNode); //... } See Question&Answers more detail:os...

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

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314 views

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javascript - Knockout.js Make every nested object an Observable

I am using Knockout.js as a MVVM library to bind my data to some pages. I'm currently building a library to ... can I solve this? Thank you. See Question&Answers more detail:os...

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

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118 views

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javascript - React.js create loop through Array

I'm trying to display a Table of 10 Players. I get the data from via ajax and pass it as props to my Child. ... the return. What am I 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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198 views

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javascript - Download blobs locally using Safari

I'm trying to find a cross browser way to store data locally in HTML5. I have generated a chunk of data ... locally in a cross browser fashion? See Question&Answers more detail:os...

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

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545 views

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javascript - setTimeout not working inside forEach

I have a forEach that calls a function. There needs to be a delay between each time it is called. I've put it inside ... , index); }, 5000); }); See Question&Answers more detail:os...

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

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316 views

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javascript - MongoDB mongoose Deprecation Warning

While querying the documents by using collection.find I started getting following warning in my console DeprecationWarning: ... version 5.2.9 See Question&Answers more detail:os...

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

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462 views

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javascript - Can uglify-js remove the console.log statements?

I'm using uglify-js to minify the source code. I want to remove the console.log statements of the original ... the console.log isn't removed. See Question&Answers more detail:os...

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

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225 views

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javascript - constructor vs componentWillMount; what a componentWillMount can do that a constructor cannot?

As far as I could see, the only thing a componentWillMount can do and a constructor cannot is to ... the constructor and componentDidMount? See Question&Answers more detail:os...

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

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261 views

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javascript - How to allow CORS in react.js?

I'm using Reactjs and using API through AJAX in javascript. How can we resolve this issue? Previously I used CORS ... now I need to enable CORS. See Question&Answers more detail:os...

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

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459 views

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javascript - onchange file input change img src and change image color

onchange event is not working. What am I supposed to do to get result on same page. I dont want to redirect ... /no_preview.png'); } } JSFiddle See Question&Answers more detail:os...

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

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287 views

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javascript - Ctrl+S preventDefault in Chrome

I Want to catch Ctrl+S in Chrome, and prevent the default browser behavior to save the page. How? (Just posting ... and didn't find a solution) See Question&Answers more detail:os...

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

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119 views

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javascript - How to decide when to use ngView or ngInclude?

Just trying to understand the exact difference in approaches of using ngView and ngInclude in AngularJS. When would ... over the other? 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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177 views

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javascript - React - clearing an input value after form submit

I'm presented with a rather silly problem. I am in the process of creating my first React application and I ... ; } } export default SearchBar; See Question&Answers more detail:os...

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

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176 views

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javascript - Web Workers - How To Import Modules

I am using ES2015 Import / Export modules. In my worker file, when I try to import functions like I ... global object parent being exported? See Question&Answers more detail:os...

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

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273 views

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javascript - How to combine the results of two observable in angular?

How to combine the results of two observable in angular? this.http.get(url1) .map((res: Response) => res.json()) ... data }); toDisplay(){ // } See Question&Answers more detail:os...

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

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294 views

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javascript - Solving linter error no-undef for document

I am using airbnb extension for linting my React Project. Now, in my index.js I have: import React from 'react ... How can I solve this problem? See Question&Answers more detail:os...

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

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