Answers for "array for loop map in javascript"

1

js loop trough map

for (let key of map) {
	console.log(key);
}
Posted by: Guest on November-17-2020
1

use map to loop through an array

let squares = [1,2,3,4].map(function (val) {  
    return val * val;  
}); 
// squares will be equal to [1, 4, 9, 16]
Posted by: Guest on November-20-2020
0

how to loop through a map in js

var myMap = new Map();
myMap.set("0", "foo");
myMap.set(1, "bar");
myMap.set({}, "baz");

for (const [key, value] of Object.entries(myMap)) {
  console.log(key, value);
}
Posted by: Guest on May-12-2021

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