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map_function added #35

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map_function added #35

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12 changes: 12 additions & 0 deletions src/map_function.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
// By using map function you can iterate to an array and apply some filter to it.
// Map function receives a callback function.
// Will return only if the number is even.

var arr = [1,5,4,8,11];

var printed =arr.map(item=>{
if(item%2==0) {return item};
});

console.log(printed);