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Use .map to count length of each element in an array

Use .map to count length of each element in an array

var lengths = chars.map(function(word){
 return word.length
})

0

Source: stackoverflow.com

Use .map to count length of each element in an array

var words = ['Hello', 'world'];

var lengths = words.map(function(word) {
  return word + ' = ' + word.length;
});

console.log(lengths);

0

Source: stackoverflow.com

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