Recent questions tagged Javascript

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javascript - InnerHTML append instead of replacing

I'm using this code to update a div with an AJAX request var xmlhttp; if (window.XMLHttpRequest) { // code ... whole content with the new one? 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 - JQuery: replace DIV contents with html from an external file. Full example?

Question What's the full code to enable jQuery on a page and then use it to replace the contents of a DIV ... the div's contents via 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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494 views

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javascript - store.getState or mapStateToProps in Component

I have a question that what is the difference between use getState from store directly or use mapStateToProps. ... directly from the store. 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 ok to manipulate dom before ready state?

This is generally how I manage progressive enhancement whilst keep the experience clean, but how safe is it? is ... script? Thanks in advance. See Question&Answers more detail:os...

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

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243 views

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javascript - Display a warning when leaving the site, not just the page

This sounded like something almost impossible to do when it was presented to me. I know you can display a dialog ... you're leaving the site. See Question&Answers more detail:os...

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

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296 views

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javascript - JADE + EXPRESS: Iterating over object in inline JS code (client-side)?

i want to implement a google map based on its api. i want to add a path based on coordinates to it. ... get parsed! any ideas? 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 - Check Internet connectivity with jquery

I am trying to check for the internet connection by sending a GET request to the server. I am a beginner in ... me about how to achieve 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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172 views

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javascript dom, how to handle "special properties" as versus attributes?

issue is whether to use property or attribute. have not found this documented, so have run some tests (chromium ... property of the form itself? 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 do you execute a server-side Python script using jQuery?

I have a very simple Python file, called python1.py, whose contents are: f = open('C:\Temp\test.txt', ... script instead of just reading it? 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 hide one div and show another div using button onclick?

I have two div in my html file. I want to hide the 1st div and show another div on html input ... onclick="javascript:switchVisible();" /> See Question&Answers more detail:os...

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

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189 views

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javascript - Use "coffee" instead of "node" command in production

I have an app.js that is running express.js. I wanna convert the code to coffeescript and thought about to ... with "coffee" in production? See Question&Answers more detail:os...

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

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208 views

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javascript - getComputedStyle (or) $.css(map) <-- to get every style declaration

Aside from looping through an array that has each style property declared, is there any way to get ... /css.html#CSS-CSSview-getComputedStyle See Question&Answers more detail:os...

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

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253 views

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javascript - Interrupting/stop a CSS3 transition on the actual position/state

I am writing a jQuery plugin to animate elements via CSS3 Transitions. in jQuery there is as .stop() that ... does not stop the animation. See Question&Answers more detail:os...

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

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357 views

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javascript - Alternatives to window.scrollMaxY?

I' trying to use window.pageYOffset & window.scrollMaxY to calculate the current page progress. This approach ... .scrollMaxY is undefined. See Question&Answers more detail:os...

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

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505 views

1 answer

javascript - Why does calling requestAnimationFrame at the beginning of a loop not cause infinite recursion?

What is going on that allows the rest of the loop to execute, and then for requestAnimationFrame to execute next ... render(scene, camera); }; 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

1 answer

javascript - alert() not working in Chrome

'nuff said. I have absolutely no clue why using alert() there wouldn't work. It works perfectly in Firefox, but gives that error in Chrome. See Question&Answers more detail:os...

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

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188 views

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javascript - when do you need to use $(document).ready()?

I'm curious what situations exactly require the use of jquery's $(document).ready() or prototype's ... initialization scripts as demonstrated? See Question&Answers more detail:os...

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

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411 views

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javascript - CryptoJS and key/IV length

I have question about AES key and IV length. First of all, if, for example, I'm using drugs OpenSSL ... library and OpenSSL in this case? See Question&Answers more detail:os...

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

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155 views

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javascript - How to test promises with Mocha

I'm using Mocha to test an asynchronous function that returns a promise. What's the best way to test that ... resolves to the correct value? See Question&Answers more detail:os...

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

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190 views

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javascript - Get first fulfilled promise

If I have two promises A and B, only one of which will succeed, how can I get whichever one fulfills ... I'm using promises from ES6. See Question&Answers more detail:os...

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

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211 views

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javascript - Simple fade in fade out div with jquery on click

THIS CODE UNDER HERE WORKS, you can read the answers under here - i edit this for future reference. HTML: <div>< ... ); }); Live DEMO that works See Question&Answers more detail:os...

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

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150 views

1 answer

javascript - Polymer automatic node finding with dynamic id value

How can I access node that have dynamic id value using Polymer node finding by id? For example <template> <div id= ... find my div 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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128 views

1 answer

javascript - How do I pass node.js server variables into my angular/html view?

I have this route in my app.js file that starts the server app.get('/view/:item_id', function(req,res){ var A ... 't think its the way to go. See Question&Answers more detail:os...

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

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430 views

1 answer

javascript - Is there a way to capture the alert ok button click event?

Is there a way to capture the alert ok button click event? 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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305 views

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javascript - Origin http://localhost is not allowed by Access-Control-Allow-Origin

I'm trying to do a fetch from backbone.js to my node.js server. However, I get the following error in the ... over to be able to send requests. See Question&Answers more detail:os...

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

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150 views

1 answer

javascript - D3 IE8 Compatibility?

Is there any way to make D3 compatible with IE8? Many of the posts here and in the documentation suggested using ... but will try to figure out See Question&Answers more detail:os...

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

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250 views

1 answer

javascript - jQuery Pause / Resume animate

This ain't working for me... $(document).ready(function(){ $('#h .a').animate({ top:'-=80px' },90,'linear') ... (this).animate('pause'); }); }); See Question&Answers more detail:os...

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

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233 views

1 answer

javascript - Fit Text into SVG Element (Using D3/JS)

I want to write text inside a rectangle I create as follows: body = d3.select('body') svg = body.append ... the svg rectangle created? 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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