Commit ba4cb25

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practise the callback function

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+18

-32

lines changed

+18

-32

lines changed

Lines changed: 18 additions & 32 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,35 +1,21 @@`
`1`	`1`
`2`		`-const datas = [`
`3`		`- {`
`4`		`- name: 'rohit',`
`5`		`- age: 19,`
`6`		`- profession: 'software engineer'`
`7`		`- },`
`8`		`- {`
`9`		`- name: 'sumit',`
`10`		`- age: 20,`
`11`		`- profession: 'web designer'`
`12`		`- }`
`13`		`- ];`
`14`		`-`
`15`		`- function getData(){`
`16`		`- setTimeout(()=>{`
`17`		`- let output = "";`
`18`		`-`
`19`		`- datas.forEach((data , index)=>{`
`20`		- output += `<li>${data.name}: ${data.age}</li>`
`21`		`- })`
`22`		`-`
`23`		`- document.body.innerHTML = output;`
`24`		`- } , 1000)`
`25`		`- }`
`26`	`2`
`27`		`-function set(){`
`28`		`- console.log('practise');`
`29`		`-}`
	`3`	`+function sayHello(){`
	`4`	`+ console.log("Hello");`
	`5`	`+}`
`30`	`6`
`31`		`- function other(){`
`32`		`- console.log('other');`
`33`		`- }`
`34`		`-`
`35`		`- getData();`
	`7`	`+function sayHi(){`
	`8`	`+ console.log("Hi...");`
	`9`	`+}`
	`10`	`+`
	`11`	`+function add(num1 , num2 , callback)`
	`12`	`+{`
	`13`	`+ console.log(num1 + num2);`
	`14`	`+ callback();`
	`15`	`+}`
	`16`	`+`
	`17`	`+let a = 10;`
	`18`	`+let b = 29;`
	`19`	`+`
	`20`	`+add(a , b , sayHello);`
	`21`	`+add(a , b , sayHi);`

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