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javascript - How to implement jquery's on() method in native js.

How does native js implement jquery's on() method and support binding multiple events to an element at the same time? For example: {code...} How to implement this using native JS?

我想大聲告訴你 2017-07-05 10:56:31 0  2  1408

javascript - How to implement random jumps to multiple domain names?

1. How to implement random jumps to multiple domain names? Can the same link point to a random domain name? 2. For example, link a jumps to link b this time. Next time, it may be link c. The jump link is random. How to implement this in the code?

迷茫 2017-06-12 09:20:52 0  2  1177

PHP WeChat payment scan code payment and official account payment

In fact, both of them have one thing in common, which is to call the unified ordering API. Now I need to change the official account payment to WeChat scan code payment. In fact, to scan the code to pay, I just call the unified ordering API and change the parameters to native. There is no need to re...

給我你的懷抱 2017-06-26 10:49:15 0  2  1156

javascript - The native js in Angular is invalid and cannot be used

Complete HTML, controller, and Angular instructions can also be used, but some parts need to be written in native js code, but it is found that native js cannot use html: {code...} In js: {code...} but an error is reported : I tried a very simple code, but onclick doesn’t work. Why?

世界只因有你 2017-05-16 13:19:56 0  3  1171

javascript - Use css to implement navigation bar on the web?

1. How to implement the navigation bar like the left side of http://chuangzaoshi.com/code? 2. Can it be fully implemented using css? How to implement pure css? How to implement js? Thanks! ps: Thanks to the two masters for their answers. I didn't explain clearly. My questions are as follows: {Code.....

漂亮男人 2017-06-26 10:50:29 0  2  993

javascript - ios native page interacts with h5 page

1. Use uiwebview to load the remote h5 page, and then click on some functions involving transactions to call the native login page to log in. After successful login, enter the h5 page corresponding to the click function 2. Use the h5 page to call the native method to implement jsContext[@"nativ...

PHP中文網(wǎng) 2017-05-02 09:38:16 0  0  882

React Native rendering error when trying to render multiple components

I want to render multiple copies of the same custom component built after the user presses the "Add" button. My code is as follows: import"react-native-get-random-values";import{StyleSheet,TextInput,View,Text,TouchableHighlight,Button}from'react-native';importReact,{useState}from...

P粉043566314 2023-09-05 18:57:09 0  1  701

javascript - HTML native js how to control the table to display or hide based on the value of 0, 1

How can I use native js to control whether to hide or display the table on the right when "Spatial Properties" is selected? TKS! Code: Has no effect! ! !

伊謝爾倫 2017-06-28 09:27:40 0  3  1042

Am I using Firebase JS SDK or React-Native-Firebase?

I created a large web app using Firebase's JSSDK and now I'm transitioning to a mobile app using React-Native and Expo. Since I use Expo, I created a development client so that I don't use ExpoGo since RNFirebase uses native code. My goal: implement basic Google login associated with React-Native-Fi...

P粉083785014 2023-09-02 18:27:28 0  1  766

How nginx returns a piece of js that can be executed on the client

I want to use nginx configuration to automatically return a piece of js when accessing a certain URL, such as alert("some message"). I want to implement {code...} through the following configuration, but the actual access in the browser only returns the text {code... } No dialog box pops u...

PHPz 2017-05-16 17:15:05 0  1  852

javascript - Mobile date selection written in native js, how to adapt it to the page.

How to adapt mobile date selection written in native js to the page. . . The code below was not written by me. I found it from the Internet. Date control address link: https://github.com/xfhxbb/lCa... I downloaded it from here. . {code...} {code...}...

僅有的幸福 2017-06-26 10:50:48 0  3  1026

Using the overlayMapTypes feature in react-native-map

Image duplication is not working url tile is server side image same image is displayed more than 100 times this code is for web, how to implement in react-native, I am using react-native-map/***@license* Copyright 2019 Google LLC . *SPDX license identifier: Apache-2.0*/functioninitMap(){constmap=new...

P粉253518620 2023-08-18 14:49:57 0  1  687

javascript - Ask about the Tower of Hanoi algorithm

JS uses recursion to implement the steps to complete the Tower of Hanoi. I believe many students can do it. In my spare time, I wrote a Tower of Hanoi game, which has a reminder function. When the user clicks on the reminder, the program uses recursion to implement a completion step, and then operat...

漂亮男人 2017-05-19 10:43:07 0  2  2736

javascript - Implementation of multiple ring menus on the page? Waiting online, urgent! God save me!

I need to implement multiple ring menus on the web page, which are placed randomly. But now I have copied two ring menus, but the submenu of the second menu cannot be displayed? Please tell me how to encapsulate this js. Is the position calculated using js? {code...}

女神的閨蜜愛(ài)上我 2017-06-12 09:31:45 0  2  939

javascript - js scroll bar implementation ideas

I didn't find the Vue2.0 scroll bar plug-in. I wanted to use JS to implement the scroll bar. I found several JS plug-ins for scroll bar implementation on the Internet. I would like to ask if any master has written the scroll bar code manually? Or is there a related blog? No code is required, just a ...

PHP中文網(wǎng) 2017-06-12 09:32:11 0  4  932

javascript - h5 js or jquery to implement QR code scanning function, please demo

I need to implement the QR code scanning function on the webapp. Please give me an example.

滿天的星座 2017-05-19 10:18:27 0  1  651

Firestore method to get random documents in collection

It is crucial for my application to be able to randomly select multiple documents from a collection in Firebase. Since there is no built-in native function in Firebase (that I know of) to implement a query that does this, my first thought was to use a query cursor to pick a random starting and endin...

P粉277305212 2023-10-19 11:39:22 0  2  1335

How can I change the selected checkboxes (select all) after unchecking one of the following checkboxes?

I just created the check all script in JS but don't know how to implement it to check if all my checkboxes are still checked and if not - uncheck my "select all" checkbox. Any ideas on how to do this? This is my code, please have a look, pure JS functiontoggle(){letselector=document.queryS...

P粉463418483 2024-04-01 17:46:03 0  1  731

javascript - How to separate front and backend using node?

I recently did a small exercise using express+jade+mongodb. The jade template engine used needs to embed js logic code in the page code when rendering data. I personally don't like this development model, so I would like to ask how to implement the front and backend using node. Complete separation?

僅有的幸福 2017-05-16 13:33:37 0  5  743

javascript - Native JS and jQuety about setting image carousel timer

Regarding the image carousel, setting up automatic playback: If you use native JS code, I currently know two methods, the first one: {code...} The second one (where oBtnNext refers to a button obtained): { Code...} Here comes the point. The question is, if jQuery($("#next") is used is equi...

大家講道理 2017-07-05 10:58:00 0  1  1145