class-methods-use-this 如果一个类方法没有使用this,它有时可以变成一个静态函数。如果将该方法转换为静态函数,那么调用该特定方法的类的实例也必须转换为静态调用(MyClass.callStaticMethod()) 有可能有一个不使用的类方法this,比如: 代码语言:javascript 复制 class A { constructor
class-methods-use-this 强制类方法使用this 如果一个类方法不使用this,有时可以做成静态函数。如果您确实将该方法转换为静态函数,则调用该特定方法的类的实例也必须转换为静态调用(MyClass.callStaticMethod()) 可能有一个不使用this的类方法,例如: classA{constructor(){this.a="hi";}print(){console.log(this...
"class-methods-use-this": [<enabled>, { "exceptMethods": [<...exceptions>] }] TheexceptMethodsoption allows you to pass an array of method names for which you would like to ignore warnings. For example, you might have a spec from an external library that requires you to overwrite a ...
对于数据相关操作函数比如reduce, map, filter等,callback必须有return block-scoped-var error 把var关键字看成块级作用域,防止变量提升导致的bug class-methods-use-this
eslint - 关闭Expected 'this' to be used by class method这个规则 jsf May 4, 2017 ESLint会提示这个,其实就是如果在示例方法中没有使用this,那么ESLint推荐你写成static方法,可以关闭这个。 在.eslintrc.js中把class-methods-use-this这个规则关闭: { 'rules': { "class-methods-use-this": "off",...
'use strict';let tom = { name: 'tom', age: 19, sayName: function(){console.log(this.name);}, sayAge: ()=>{console.log(this.age);},};let [sayName, sayAge] = [tom.sayName, tom.sayAge];sayAge(); // this指向外面的空对象{}，输出undefinedsayName(); // 抛出...
2) We created thefullThrottle()andspeed()methods in theMainclass. 3) ThefullThrottle()method and thespeed()method will print out some text, when they are called. 4) Thespeed()method accepts anintparameter calledmaxSpeed- we will use this in8). ...
This is a valid eslint warninghttps://eslint.org/docs/rules/class-methods-use-this. If you add something to yourcreated()hook that referencesthisthe warning goes away. Is this a rule that should be disabled in the@vue/eslint-config-typescriptplugin?
Usenargoutto determine if the constructor has been called with an output argument. For example, the class constructor for theMyAppclass clears the object variable,obj, if called with no output assigned: classdefMyAppmethodsfunctionobj = MyApp...ifnargout == 0 clearobjendend...endend ...
In this case, the Next() method is called without input parameters. Recap To call methods of a class in the .NET Class Library, you use the format ClassName.MethodName(), where the . symbol is the member access operator to access a method defined on the class, and the () symbols are...