Yahoo! JAPAN

2025/7/10 -The constructor data property of an Object instance returns a reference to the constructor function that created the instance object.

2010/10/11 -Then it would be possible to use x.constructor.toString() and parse out the name of the function from the returned string. Some browsers would ...

2019/1/17 -class Person{ constructor({name, age, friends}){ // When we have an object, it has a prototype console.log(this.constructor); this.name = name; ...

6日前 -The constructor method is a special method of a class for creating and initializing an object instance of that class.

To create an object type we use an object constructor function. It is considered good practice to name constructor functions with an upper-case first letter.

2022/8/30 -見事に「Response」をゲットしました. よくみると呼び出す方法は書いています（結構隠れていますが）. 本物のChromeも示しています.

2024/10/29 -In JavaScript, constructor functions are a way to create and initialize objects with a specific structure and behavior.

2018/5/7 -Learn how to get the name of a TypeScript or JavaScript class at runtime using Function.name and the constructor property.

2024/3/2 -Access the `name` property on the object's constructor to get the class name of the object, e.g. `obj.constructor.name`.