JSFiddle - React, Tailwind, and code Playground

by watsuyo_2

HTML

<script src="https://rawgit.com/tweeeety/logFiddle/master/execLogFiddle.js"></script>

JavaScript

value = 'global value';

let printValue = () => { //アロー関数
  console.log(this.value); //上記の変数valueの値を指している
}

let obj = {
  value: 'obj value',
  func: printValue
} //新たにobjオブジェクトを作成し、valueに'obj value'を格納

let obj2 = {
  value: 'obj2 value',
  func: printValue
}//obj2を作成し、valueに'obj2 value'を格納

obj.func();
obj2.func();

/* 
"global value"
"global value"
*/