JunPyoL22 · March 6, 2018 16:09
diff --git a/function_invoke.js b/function_invoke.js
 function thisAtfunctionInvoke(){
    console.log(this===window);
    this.number = 20
 }

 thisAtFunctionInvoke(); // >> true
 console.log(window.number===20); // >> true
 console.log(this === window); // >> true
	function thisAtfunctionInvoke(){
	console.log(this===window);
	this.number = 20
	}

	thisAtFunctionInvoke(); // >> true
	console.log(window.number===20); // >> true
	console.log(this === window); // >> true