agoiabel · April 14, 2018 07:09
diff --git a/let_const.js b/let_const.js
 //Old way of using var

 var myAge = 27;        //this can change
 var myGender = "Male"; //this cannot change

 //To express the above in the new way
 let myAge = 27;        //I use let because my age will always change

 const myGender = "Male";

 /**
 * Below will give a Type Error:
 * because a predefined const should not change
 */
 myGender = "Female"; //Error
	//Old way of using var

	var myAge = 27; //this can change
	var myGender = "Male"; //this cannot change

	//To express the above in the new way
	let myAge = 27; //I use let because my age will always change

	const myGender = "Male";

	/**
	* Below will give a Type Error:
	* because a predefined const should not change
	*/
	myGender = "Female"; //Error
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