Answers for "what is map js"

12

javascript map

function listFruits() {
  let fruits = ["apple", "cherry", "pear"]
  
  fruits.map((fruit, index) => {
    console.log(index, fruit)
  })
}

listFruits()

// https://jsfiddle.net/tmoreland/16qfpkgb/3/
Posted by: Guest on June-07-2020
7

how to use the map method in javascript

const numbers = [1, 2, 3, 4, 5]; 

const bigNumbers = numbers.map(number => {
  return number * 10;
});
Posted by: Guest on April-08-2020
0

map javascript

function each(collection, action) {
  if (Array.isArray(collection)) {
    for (var i = 0; i < collection.length; i++) {
      action(collection[i], i, collection);
    }
  } else {
    for (var key in collection) {
      action(collection[key], key, collection);
    }
  }
}
Posted by: Guest on February-22-2021
2

map in javascript

['elem', 'another', 'name'].map((value, index, originalArray) => { 
  console.log(.....)
});
Posted by: Guest on April-27-2020
-3

javaScript map

import react
Posted by: Guest on July-16-2021

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