[TypeScript] Catch unsafe use of "this" in TypeScript functions
this is probably the most tricky thing to use in JavaScript and therefore TypeScript. Fortunately there is a TypeScript compiler flag noImplicit this that can help catch unsafe usages so beginners don't get caught off guard.
// tsconfig.json
{
"compilerOptions": {
"noImplicitThis": true,
...
}
[TypeScript] Catch unsafe use of "this" in TypeScript functions的更多相关文章
- [TypeScript] Using Interfaces to Describe Types in TypeScript
It’s easy to pass the wrong value to a function. Typescript interfaces are great because they catch ...
- [TypeScript] Distinguishing between types of Strings in TypeScript
In JavaScript, many libraries use string arguments to change behavior. In this lesson we learn how T ...
- [TypeScript] Union Types and Type Aliases in TypeScript
Sometimes we want our function arguments to be able to accept more than 1 type; e.g. a string or an ...
- [TypeScript] Using Assertion to Convert Types in TypeScript
Sometimes the compiler needs help figuring out a type. In this lesson we learn how to help out the c ...
- [TypeScript] Sharing Class Behavior with Inheritance in TypeScript
Typescript classes make inheritance much easier to write and understand. In this lesson we look into ...
- [TypeScript ] Using the Null Coalescing operator with TypeScript 3.7
The postshows you how to use the null coalescing operator (??) instead of logical or (||) to set def ...
- 转职成为TypeScript程序员的参考手册
写在前面 作者并没有任何可以作为背书的履历来证明自己写作这份手册的分量. 其内容大都来自于TypeScript官方资料或者搜索引擎获得,期间掺杂少量作者的私见,并会标明. 大部分内容来自于http:/ ...
- 迈向angularjs2系列(1):typescript指南
typescript指南 前言 typescript是angularjs2推荐使用的脚本语言.它由微软2012年首次发布. 一. typescript和javascript的区别 1.从遵循的规 ...
- Captcha服务(后续2)— 改造Captcha服务之Asp.Net Core项目中如何集成TypeScript
环境准备 .Net Core 版本:下载安装.Net Core SDK,安装完成之后查看sdk版本 ,查看命令dotnet --version,我的版本是2.2.101 IDE: Visual Stu ...
随机推荐
- jQuery选择器,Ajax请求
jQuery选择器: $("#myELement") 选择id值等于myElement的元素,id值不能重复在文档中只能有一个id值是myElement所以得到的是唯一的元素 $( ...
- Linux启动过程总结
当我们按开机键后,主机就会执行: 1.POST(Power-On Self Test 加电自检). 2.读取BIOS中定义的开机设备启动程序,并加载MBR(主引导记录(Master Boot Reco ...
- FreeNX
freenx 在Linux下,我们最常使用的远程管理工具是ssh客户端,比如putty.SecureCRT等,但是ssh只提供字符界面的操作方式,有时我们需要图形界面的操作,在Linux下支持图形界面 ...
- matlab 可视化 —— 高级 api(montage)、insertObjectAnnotation、insertMaker
1. montage:同时显示多个图像 thumbnails = train_x(:, :, :, 1:100); thumbnails = imresize(thumbnails, [64, 64] ...
- Flume Channel Selectors官网剖析(博主推荐)
不多说,直接上干货! Flume Sources官网剖析(博主推荐) Flume Channels官网剖析(博主推荐) 一切来源于flume官网 http://flume.apache.org/Flu ...
- python文件的操作
文件的操作,归根结底就只有两种:打开文件.操作文件 一.打开文件:文件句柄 = open('文件路径', '模式') python中打开文件有两种方式,即:open(...) 和 file(...) ...
- NYOJ448_寻找最大数【贪心】
寻找最大数 时间限制:1000 ms | 内存限制:65535 KB 难度:2 描写叙述 请在整数 n 中删除m个数字, 使得余下的数字按原次序组成的新数最大, 比方当n=920813467185 ...
- 当数据库没有备份,redo或undo损坏
数据库在没有备份的情况下,如果数据库redo或undo损坏,可以通过如下方法处理,但是不一定成功 把init文件中的: undo_management=manual 然后启动数据库到mount 状态后 ...
- UVA 11437 - Triangle Fun 向量几何
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&p ...
- [Web Security] Create a hash salt password which can stored in DB
We cannot directly store user password in the database. What need to do is creating a hashed & s ...