Recent questions tagged Javascript

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javascript - Waiting for a forEach to finish before return from my promise / function

I am using Firebase Cloud Firestore, however, I think this may be more of a JavaScript asynchronous vs synchronous promise ... , error); }); } 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 - Display current URL in a chrome extension

After doing some research, the code that I have come up with is this: var outUrl; // first get the ... Any help would be greatly 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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javascript - Issue with .toISOString() function

Consider the following code HTML + JavaScript: <!DOCTYPE html> <html> <body> <p id="demo">Click the button ... this difference in Date & Time 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 upload a file only once with blueimp file upload plugin?

I'm using the bluimp jQuery-File-Upload-plugin . It's no problem to select some files and upload them, but ... "MappeFileListe"></table> </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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javascript - How to console log the name of a variable/function?

I want to do this: log(variableOrFunction) And be able to produce this: variableOrFunction: actualValue. I tried ... the correct of doing this? 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 animate path morphs using snap.svg

I have been searching for a good example on how to animate a svg path morph. I know how to do do pretty complex ones ... .5z;"/> </path> </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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javascript - The "touchmove" event on android system: Transformer Prime

I am working on a Transformer Pad and developing a drawing plate. I use PhoneGap(javascript) to write the code ... be triggered. Thank you! 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 - Meteor observe changes added callback on server fires on all item

Tracker.autorun(function() { DATA.find().observeChanges({ added: function(id, doc) { console.log(doc); } }); ... only when new items are 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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javascript - Vuejs component wait for facebook sdk to load

I have a component that show a login button or username of the user from facebook. depends if he is logged in ... 'facebook-jssdk')); </script> 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 create a Three.js 3D line series with width and thickness?

Is there a way to create a Three.js 3D line series with width and thickness? Even though the Three.js line ... is corners being mitred nicely... See Question&Answers more detail:os...

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

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210 views

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javascript - How to find the closest element to the current position with jQuery

I have a document with several sections like this: <div class='section' id='sec1'> lalala lalala lalala </ ... reader is currently looking at)? 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 can I set my latitude and longitude for debugging the Geolocation API with Google Chrome?

For my development system I'd like to be able to set the Geolocation (Lat, Long) in Chrome so that when I' ... that I provide as the location? See Question&Answers more detail:os...

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

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135 views

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javascript - JS DOM: Get elements by text content

I am looking for a way to perform fulltext search on the DOM tree with JS. In two words, I would like to ... -to-date. Any better ideas? 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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297 views

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javascript - mouseUp event on drag

I have a link which has mousedown and mouseup handlers to animate some objects on page. When dragged (drag and drop ... ://jsfiddle.net/hL3mg/1/ See Question&Answers more detail:os...

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

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254 views

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javascript - How to bind a handler to a selection change on window?

Basically I need to know when the window.getSelection() has changed and bind a handler to this event. Ideas? ... any selection in the window. 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 - Programmatically add a component in React Native

Suppose I have a simple React Native app like so: 'use strict'; var React = require('react-native') ... when the TouchableHighlight is pressed? 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 check if function exist?

How to check if is function on jquery, but function is in another .js file? validation.js: if ($.isFunction( ... is in the payments.js . See Question&Answers more detail:os...

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

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152 views

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javascript - What is the difference between `value` attribute and `ng-value` attributes in angularjs

What is the difference between value and ng-value attributes in angularjs templates? If I use ng-if on the field using ... is hard</p> </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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251 views

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javascript - How to disable CKEditor context menu?

Does anybody know how to disable CKEditor's context (right click) menu? I would expect a configuration option, but I ... am using v3.1. 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 - Typescript Convert Object to Array - because *ngFor does not supports iteration of object

I don't want to use for loop to convert Object to Array like this! If doubled the process and slow down the ... that can be iterable in *ngFor. See Question&Answers more detail:os...

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

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164 views

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javascript - Getting initial selector inside jquery plugin

I got some help earlier regarding selectors, but I'm stuck with the following. Lets say you have a plugin ... for chainability. return this; } 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 - registering clicks on an element that is under another element

I have elements that are under an element with opacity:0.5 that I want to be able to click on. How can I click " ... > </div> </body> </html> 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 - appendChild + createElement

What's the difference between: var div = document.createElement('div');//output -> [object HTMLDivElement] ... the second version to 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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233 views

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javascript - angular http: how to call images with custom headers?

In the html view, images are displayed like this: <img ng-src="{{element.image.url}}"> element.image.url points ... on how I should do this. See Question&Answers more detail:os...

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

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325 views

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javascript - HTML select box not showing drop-down arrow on android version 4.0 when set with background color

I need to set the background color for select box as yellow. When i tested,it does show box with yellow color ... <option>5</option> </select> See Question&Answers more detail:os...

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

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319 views

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javascript - Distribute elements evenly using CSS

A method to distribute elements evenly in a container using CSS appeared on Smashing Magazine today. I ... achieve this without Javascript? 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 - How to await the ajax request?

I am trying to write a JS code that will cancel the "btn_submit" buttons .onclick event if the given number already ... parseInt(html); } }); } See Question&Answers more detail:os...

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

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234 views

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javascript - How to let react router respond with 404 status code?

I'm using react router as root and all requests under "/" are directed to react router. And when react router found ... 'some title' }); }); See Question&Answers more detail:os...

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

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