


How to solve the problem of JavaScript error handling using Composer
How to handle JavaScript errors and log them has been a difficult problem during development. I've tried writing error handling logic manually, but this not only increases the complexity of the code, but also makes it difficult to maintain and scale. Until I discovered the dvasilenko/alterego_tools library, which provides powerful JavaScript error handling and logging capabilities, greatly simplifying my work.
Installing dvasilenko/alterego_tools using Composer is very simple, just run the following command:
<code>composer require dvasilenko/alterego_tools</code>
After the installation is complete, I started using this library to generate a JavaScript error handler. Here is a simple example showing how to generate JavaScript error handling code in PHP:
<code class="php">use Alterego\Tools\Monitoring\ { Js, Options }; $options = [ 'cookieKey' => 'jsmonitor', 'handler' => '/js_server.php', 'userId' => 1000, ]; $jsObj = new Js( new Options($options) ); // 在模板中输出JavaScript 代码echo $jsObj->getJs();</code>
It is also very simple to handle error data on the server side:
<code class="php">use Alterego\Tools\Monitoring\ { Js, Data, Options }; $options = [ 'cookieKey' => 'jsmonitor', 'appName' => 'Test', 'logPath' => $_SERVER['DOCUMENT_ROOT'] . '/test/upload/logs/monolog/kibana/app.log', ]; $jsObj = new Js( new Options($options) ); $data = Data::createFromArray($_REQUEST); // 如有需要$data->setSiteId('s1'); $jsObj->handler($data);</code>
In addition, dvasilenko/alterego_tools also provides powerful logging capabilities, allowing easy logging of various levels:
<code class="php">use Alterego\Tools\Logger\Logger; $logger = new Logger($dirLog);// 默认$_SERVER['DOCUMENT_ROOT'] . '/upload/logs/' // 示例调用$logger->addLog($pointname, $data = []); // PSR 兼容的日志方法$logger->debug($message, $context = []); $logger->info($message, $context = []); $logger->notice($message, $context = []); $logger->warning($message, $context = []); $logger->error($message, $context = []); $logger->critical($message, $context = []); $logger->alert($message, $context = []); $logger->emergency($message, $context = []);</code>
In addition to JavaScript error handling and logging, this library provides many other practical tools. For example, it can help handle information blocks and properties of 1C-Bitrix and Bitrix24, test Bitrix components, and get recommended field settings for HighLoad blocks, etc.
In general, installing the dvasilenko/alterego_tools library using Composer not only solves my JavaScript error handling problem, but also provides many other useful features that greatly improve my development efficiency and maintainability of my project. If you are facing similar challenges, you might as well try this library.
The above is the detailed content of How to solve the problem of JavaScript error handling using Composer. For more information, please follow other related articles on the PHP Chinese website!

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With the popularization and development of digital currency, more and more people are beginning to pay attention to and use digital currency apps. These applications provide users with a convenient way to manage and trade digital assets. So, what kind of software is a digital currency app? Let us have an in-depth understanding and take stock of the top ten digital currency apps in the world.

The built-in quantization tools on the exchange include: 1. Binance: Provides Binance Futures quantitative module, low handling fees, and supports AI-assisted transactions. 2. OKX (Ouyi): Supports multi-account management and intelligent order routing, and provides institutional-level risk control. The independent quantitative strategy platforms include: 3. 3Commas: drag-and-drop strategy generator, suitable for multi-platform hedging arbitrage. 4. Quadency: Professional-level algorithm strategy library, supporting customized risk thresholds. 5. Pionex: Built-in 16 preset strategy, low transaction fee. Vertical domain tools include: 6. Cryptohopper: cloud-based quantitative platform, supporting 150 technical indicators. 7. Bitsgap:

Recommended cryptocurrency trading platforms include: 1. Binance: the world's largest trading volume, supports 1,400 currencies, FCA and MAS certification. 2. OKX: Strong technical strength, supports 400 currencies, approved by the Hong Kong Securities Regulatory Commission. 3. Coinbase: The largest compliance platform in the United States, suitable for beginners, SEC and FinCEN supervision. 4. Kraken: a veteran European brand, ISO 27001 certified, holds a US MSB and UK FCA license. 5. Gate.io: The most complete currency (800), low transaction fees, and obtained a license from multiple countries. 6. Huobi Global: an old platform that provides a variety of services, and holds Japanese FSA and Hong Kong TCSP licenses. 7. KuCoin

The prospects of digital currency apps are broad, which are specifically reflected in: 1. Technology innovation-driven function upgrades, improving user experience through the integration of DeFi and NFT and AI and big data applications; 2. Regulatory compliance trends, global framework improvements and stricter requirements for AML and KYC; 3. Function diversification and service expansion, integrating lending, financial management and other services and optimizing user experience; 4. User base and global expansion, and the user scale is expected to exceed 1 billion in 2025.

Composer is a dependency management tool for PHP, and manages project dependencies through composer.json file. 1) parse composer.json to obtain dependency information; 2) parse dependencies to form a dependency tree; 3) download and install dependencies from Packagist to the vendor directory; 4) generate composer.lock file to lock the dependency version to ensure team consistency and project maintainability.

Ranking of the top ten formal virtual currency exchange apps in 2025: 1. OKX, 2. Binance, 3. Huobi, 4. Coinbase, 5. Kraken, 6. Bitfinex, 7. KuCoin, 8. Gemini, 9. Bitstamp, 10. Poloniex, each performs outstandingly in terms of security, user experience, transaction fees, liquidity, currency richness, professional tools, compliance, privacy protection, leveraged trading, degree of internationalization, customer service, etc.

The methods to download the Hong Kong Digital Currency Exchange APP include: 1. Select a compliant platform, such as OSL, HashKey or Binance HK, etc.; 2. Download through official channels, iOS users download on the App Store, Android users download through Google Play or official website; 3. Register and verify their identity, use Hong Kong mobile phone number or email address to upload identity and address certificates; 4. Set security measures, enable two-factor authentication and regularly check account activities.

Neither Huoxin nor OKX Pay directly supports fiat currency payment. Huoxin is mainly used for digital asset management and transactions, and users need to exchange fiat currency through the Huobi Exchange; OKX Pay focuses on digital asset payment and transfer, and users need to exchange fiat currency through the OKX platform.
