Commit 03afc36

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Updating JS_Function Module - 18th July 2023

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	`1`	`+// Hoisting is a concept where a variable can be used before its declaration`
	`2`	`+`
	`3`	`+console.log(test)`
	`4`	`+var test`
	`5`	`+`
	`6`	`+// Below is an example of variable hoisting - VAR can be hoisted, LET and CONST doesn't allow hoisting.`
	`7`	`+a = 5`
	`8`	`+console.log(a)`
	`9`	`+var a`
	`10`	`+`
	`11`	`+`
	`12`	`+`

Lines changed: 11 additions & 0 deletions

Lines changed: 27 additions & 0 deletions

Original file line number	Diff line number	Diff line change
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	`1`	`+// // program to show the change in global variable`
	`2`	`+// let a = "hello";`
	`3`	`+`
	`4`	`+// function greet() {`
	`5`	`+// a = 3`
	`6`	`+// b = 6`
	`7`	`+// }`
	`8`	`+`
	`9`	`+// // before the function call`
	`10`	`+// console.log(a);`
	`11`	`+// console.log(b);`
	`12`	`+`
	`13`	`+// //after the function call`
	`14`	`+// greet();`
	`15`	`+// console.log(a); // 3`
	`16`	`+`
	`17`	`+`
	`18`	`+// program showing local scope of a variable`
	`19`	`+let a = "hello";`
	`20`	`+`
	`21`	`+function greet() {`
	`22`	`+ let b = "World"`
	`23`	`+ console.log(a + b);`
	`24`	`+}`
	`25`	`+`
	`26`	`+greet();`
	`27`	`+console.log(a + b); // error`

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