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How to use map function of array.
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| var fruits = ['apple', 'mango', 'orange', 'grapes']; | |
| fruits.map(fruit => console.log(fruit)); | |
| // apple | |
| // mango | |
| // orange | |
| // grapes | |
| var fruitJuice = fruits.map(fruit => fruit + ' juice'); | |
| console.log(fruitJuice); | |
| //[ 'apple juice', 'mango juice', 'orange juice', 'grapes juice' ] | |
| var num = 1; | |
| var fruitObject = fruits.map(fruit => { | |
| // do your logic here | |
| var numberedFruit = {}; | |
| numberedFruit.number = num++; | |
| numberedFruit.fruit = fruit; | |
| return numberedFruit; | |
| }); | |
| console.log(fruitObject); | |
| // [ | |
| // { number: 1, fruit: "apple" }, | |
| // { number: 2, fruit: "mango" }, | |
| // { number: 3, fruit: "orange" }, | |
| // { number: 4, fruit: "grapes" }, | |
| // ]; |
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