让用户无需任何 HTML 即可下载动态生成的 Blob
let link = document.createElement('a');
link.download = 'hello.txt';
let blob = new Blob(['Hello, world!'], {type: 'text/plain'});
link.href = URL.createObjectURL(blob);
link.click();
URL.revokeObjectURL(link.href);
let link = document.createElement('a');
link.download = 'hello.txt';
let blob = new Blob(['Hello, world!'], {type: 'text/plain'});
link.href = URL.createObjectURL(blob);
link.click();
URL.revokeObjectURL(link.href);
There are several npm packages available for obfuscating Node.js and Express source code. Here are some popular ones:
It's worth noting that while obfuscation can make it harder for someone to understand your code, it's not a foolproof way to protect your intellectual property. If you want to ensure the full security of your Node.js and Express source code, you may want to consider other security measures such as encryption, access control, and monitoring/logging.
更新:2023年3月17日
要在 Chrome 浏览器中打开 "Show user agent shadow DOM" 选项,请按照以下步骤操作:
## 作废
在 Chrome 浏览器中打开“Show user agent shadow DOM”选项,请按照以下步骤操作:
完成上述步骤后,您应该能够在 Chrome 浏览器的开发者工具中查看用户代理的 Shadow DOM。
VM、REM、PX和EM都是web开发中用于定义字体大小、长度和距离的度量单位。
总之,PX 是固定的,EM 和 REM 基于字体大小,而 VM 基于视口大小。
ForceWebGL意味着将强制使用WebGL,一种浏览器上的3D图形技术。这意味着任何时候,如果一个浏览器支持它,就要强制使用WebGL而不是其他图形技术。
[d] – The file type, which can be ‘d’ for a directory, ‘-’ for a file, or ‘l’ for a link
[rwx] – The first grouping of three that sets permissions for an individual user.
[rwx] – The second grouping of three that sets permissions for a group.
[rwx] – The final grouping of three that sets permissions for other users.
The default owner of the /tmp directory is usually the root user.
Usage: brew services [subcommand]
Manage background services with macOS' launchctl(1) daemon manager.
If sudo is passed, operate on /Library/LaunchDaemons (started at boot).
Otherwise, operate on ~/Library/LaunchAgents (started at login).
[sudo] brew services [list] (--json):
List information about all managed services for the current user (or root).
[sudo] brew services info (formula|--all|--json):
List all managed services for the current user (or root).
[sudo] brew services run (formula|--all):
Run the service formula without registering to launch at login (or boot).
[sudo] brew services start (formula|--all|--file=):
Start the service formula immediately and register it to launch at login
(or boot).
[sudo] brew services stop (formula|--all):
Stop the service formula immediately and unregister it from launching at
login (or boot).
[sudo] brew services kill (formula|--all):
Stop the service formula immediately but keep it registered to launch at
login (or boot).
[sudo] brew services restart (formula|--all):
Stop (if necessary) and start the service formula immediately and register
it to launch at login (or boot).
[sudo] brew services cleanup:
Remove all unused services.
--file Use the service file from this location to
start the service.
--all Run subcommand on all services.
--json Output as JSON.
-d, --debug Display any debugging information.
-q, --quiet Make some output more quiet.
-v, --verbose Make some output more verbose.
-h, --help Show this message.