Question

How to create new array with the result of calling a function for each array element in JavaScript

Answer 1

var marks = [-78, -92, -100, -86, -100];

var arr = marks.map(Math.abs);

document.write(arr);


/*

run:

78,92,100,86,100 

*/

 

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Answer 2

var numbers = [9, 25, 100, 81];

var arr = numbers.map(Math.sqrt);

document.write(arr);


/*

run:

3,5,10,9  

*/

 

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