Recent questions tagged JavaScript

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javascript - title of a marker of google map marker API

I try to change the color of part of the title, but look like the title option does not take html format. How ... title: testtitle, map: map }); See Question&Answers more detail:os...

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

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800 views

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javascript - Pixel perfect 2D mouse picking with Canvas

I'm writing a 2D game in html5 using Canvas which requires mouse click and hover events to be detected. There ... a guy who used QuadTree 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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640 views

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javascript - Runge Kutta problems in JS

I'm attempting a Runge-Kutta implementation for a mass on a spring in Javascript and visualizing it with D3. The purpose is ... , 0, 0.1, 100); See Question&Answers more detail:os...

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

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727 views

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javascript - For loop get items from redis delay

I'm using Node.js w/ node_redis and am looping through an object and looking up data in Redis, then returning ... key is getting total updated. See Question&Answers more detail:os...

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

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526 views

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javascript - angularjs filter based on matching values in nested array

Here is my code. Please run the script to see how it works : var app = angular.module('myApp', []); app.controller(' ... p> </div> </div> </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 - Linkwise Affiliate integration in Woocommerce thankyou page

I have a Woocommerce store and I like to send an order completion data to an affiliate and they ask me to ... page of the website on header See Question&Answers more detail:os...

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

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467 views

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javascript - How to render a component when state and props are changed?

I need to show the props value (which is a simple string). Each time I get new search results, I'm sending ... here know what's the problem? See Question&Answers more detail:os...

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

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690 views

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javascript - Can you explain how this Factorial function works?

I understand that "a" solution is: function Factorial(number) { if(number == 0 || number == 1){ return ... longer returns a function? 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 - Input maxlength does not work on Android -Ionic

I have an input field and also i need to stop the user from typing more than the allowed character. <input ... not working on android devices? See Question&Answers more detail:os...

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

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713 views

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javascript - How to show image preview before Upload?

I want to show image preview before uploading process. In my case I selected multiple images with input file ... </script> Here is Screenshot See Question&Answers more detail:os...

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

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622 views

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javascript - Why can't a property be added to a null value?

If null value of javascript is an empty object so why can't add a property to it? the below code clears my question: ... = 'name'; >>> "name" See Question&Answers more detail:os...

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

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789 views

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javascript - How to generate static pages with nested dynamic routes

I have been working on this site and I have hit a wall. Basically I am supposed to list movies by genre, ... only they come out as undefined } See Question&Answers more detail:os...

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

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599 views

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javascript - How to perform ajax call and redirect to other page if clicked in free jqgrid column

I'm looking for a way to perform "Add to cart" ajax call to pass product code (row id) and quantity from ... from clicked row in free jqgrid? See Question&Answers more detail:os...

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

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609 views

1 answer

javascript - Check if a checkbox is checked in a group of checkboxes in clientside

Please note that the scenario is ASP.NET Webforms + Master - Content page which mess up the ids. I have, ... checked flag. Any better ideas? See Question&Answers more detail:os...

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

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765 views

1 answer

javascript - HTML canvas move circle from a to b with animation

I was wondering what would be the best way to move a circle from point A to point B using smooth animation ... /jsfiddle.net/1g18rsqy/ 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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588 views

1 answer

javascript - Why can't I have two ng-app directives in a given HTML page - AngularJS?

I get the output only if I remove one of the directives i.e. ng-app - demo1 and the models. Why I can't have ... JS {{fullName("Guru","99")}} See Question&Answers more detail:os...

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

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541 views

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javascript - Change content of a div on another page

On page 1, I have a div containing information. <div id='information'></div> And on page 2, I have a ... but those were unrelated to my problem. See Question&Answers more detail:os...

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

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484 views

1 answer

javascript - Why does changing a copy of an argument change the argument?

I have a function to generate a random map given a number of tiles, a starting map, and the type of ... my developer console tests suggest 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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662 views

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javascript - Why CryptoJS produced different value every time the browser loads

Following code is run on a web page via script tag. Every time I load the page or run the code in the ... page or run the code in console? See Question&Answers more detail:os...

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

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696 views

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javascript - When using mode: no-cors for a request, browser isn’t adding request header I’ve set in my frontend code

in my React app, I have the following API POST to allow the user to edit their profile (name and image). static ... > { return 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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580 views

1 answer

javascript - Is there a workaround to trigger an option.click event in IE?

I am using a dropdown to allow the user to sort search results. These results in a table but not all of the ... or know of a good workaround. See Question&Answers more detail:os...

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

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403 views

1 answer

javascript - Function not executing in google script HTML service

I am coding a tool for myself and my classmates that will create a google doc and email it to the selected teacher, ... > math </button> </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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591 views

1 answer

javascript - Why does JS wait until function is complete before changing background color?

Why doesn't the background change right as I copy? I added a console.log() and as you can see, the console.log() ... } <div id='object'></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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516 views

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javascript - Meteor Page Refreshing with Button Click

I was following some code here: http://code.tutsplus.com/tutorials/real-time-messaging-for-meteor-with-meteor- ... -wesolve-test.meteor.com/ See Question&Answers more detail:os...

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

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584 views

1 answer

javascript - AngularJS directive scope not resolved ("attr name is not defined" error)

Directive code mymodule.directive('eicon', function(){ return { restrict: 'E', scope: { attr: '=' }, template: ... is not defined. What's wrong? See Question&Answers more detail:os...

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

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584 views

1 answer

javascript - XML Outputting - PHP vs JS vs Anything Else?

I am working on developing a Travel website which uses XML API's to get the data. However i am relatively new ... taking the time to read 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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587 views

1 answer

javascript - Mapbox Driving Direction with Custom Marker

I have the following code to use mapbox as my driving direction, but unfortunately it doesn't allow me to ... ); myLayer.setGeoJSON(geoJson); See Question&Answers more detail:os...

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

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1.1k views

1 answer

javascript - Regex Error: Nothing to Repeat

I'm new to regular expressions in JavaScript, and I cannot get a regex to work. The error is: Uncaught ... the problem for many other people. See Question&Answers more detail:os...

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

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