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Sandeep #8

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84f592d
1. Variables
snmangalam2708 Jul 26, 2020
f7a77d0
2. Objects
snmangalam2708 Jul 26, 2020
2b129f9
3. Arrays
snmangalam2708 Jul 26, 2020
80cb939
minor change
snmangalam2708 Jul 26, 2020
3220be7
4. Arithematic Opertors
snmangalam2708 Jul 26, 2020
34eb534
5. Functions
snmangalam2708 Jul 26, 2020
41a16b4
6. Loops
snmangalam2708 Jul 26, 2020
cd65650
7. Switch
snmangalam2708 Jul 26, 2020
d450d61
8. Logical Operators/Type coersion
snmangalam2708 Jul 26, 2020
a02a01e
9. Maps | Filter |Reduce
snmangalam2708 Jul 26, 2020
98703b3
10. Callbacks
snmangalam2708 Jul 26, 2020
4a918db
11. Named Exports / Imports
snmangalam2708 Jul 26, 2020
ac98959
12. Default Exports / Imports
snmangalam2708 Jul 26, 2020
ed555d6
13. Variable Scope & LET
snmangalam2708 Jul 26, 2020
f4e1a68
14. Const Keyword
snmangalam2708 Jul 26, 2020
c2410ba
15. Template Literals
snmangalam2708 Jul 26, 2020
8d7f0b7
16. Spread operators Array
snmangalam2708 Jul 26, 2020
880f672
17. Spread operators Objects
snmangalam2708 Jul 26, 2020
ee03fc4
18. Arrow Function
snmangalam2708 Jul 28, 2020
5b2df6b
19. Lexical this
snmangalam2708 Jul 28, 2020
db60dc7
20. Enhanced Object Properties
snmangalam2708 Jul 28, 2020
a88cb1c
21. Array Destructuring
snmangalam2708 Jul 28, 2020
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10. Callbacks
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@snmangalam2708
snmangalam2708 committed Jul 26, 2020
commit 98703b3d616c4d9e91aa65cdeaebfb81f28f7636
46 changes: 30 additions & 16 deletions app/js/index.js
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Expand Up @@ -156,25 +156,39 @@ names.forEach(function(n, index)
// log(typeof 1 + " " + typeof "1")
// log(1 === "1")

logTitle('9. Maps | Filter |Reduce')
// logTitle('9. Maps | Filter |Reduce')

var map = [1,2,3,4,5].map(function(n) {
return n*n;
})
// var map = [1,2,3,4,5].map(function(n) {
// return n*n;
// })

log("[].map")
log(map+"\n");
// log("[].map")
// log(map+"\n");

var filter = [1,2,3,4,5, 66, 87, 100].filter(function(n) {
return n%2==0 && n>5
})
// var filter = [1,2,3,4,5, 66, 87, 100].filter(function(n) {
// return n%2==0 && n>5
// })

log("[].filter")
log(filter+"\n");
// log("[].filter")
// log(filter+"\n");

var reduce = [1,2,3,4,5].reduce(function(accumulator, current) {
return accumulator + current
})
// var reduce = [1,2,3,4,5].reduce(function(accumulator, current) {
// return accumulator + current
// })

// log("[].reduce")
// log(reduce+"\n");

logTitle('10. Callbacks')

function callbackExample(name, callback) {
log (callback(name))
}

// var callback = function(name) {
// return "Hello " + name;
// }

log("[].reduce")
log(reduce+"\n");
callbackExample("Anna Maria", function(name) {
return "Hello " + name;
})