Transform a string into an array using JavaScript

Currently, I am dealing with an array:

itemSku = ["MY_SERVICE","SKU_A","SKU_B"];

When passing this value to a component in Angular, the type of itemSku is being identified as a string. This prevents me from performing array operations on it.

console.log(typeof itemSku);
*string*

I need to find a way to convert this back to an array without using jQuery but utilizing JavaScript, Ramda, or Lodash instead.

Answer №1

To revert it to an array, simply apply JSON.parse(itemSKU)

Answer №2

In order to provide a thorough response to your inquiry, we require more background information. However, it is worth noting that there are situations where arrays can be converted into strings, possibly leading you to unintentionally end up in that scenario:

It should also be noted that the default character utilized for concatenating the array elements is a comma ,:

var a = ['foo', 'bar'];

console.log(a.toString());
console.log(a + '' );
console.log('' + a);
console.log(a.join());
console.log(String(a)); 

To rectify this issue, Ramda may not necessarily be required as the task can be accomplished using plain JavaScript:

var b = 'foo, bar';
var a = b.split(',');

console.log(a); 

If incorporating Ramda is essential, utilizing R.split would yield comparable outcomes:

var splitByComma = R.split(',');
var a = splitByComma('foo, bar');
console.log(a); 
<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.26.1/ramda.min.js"></script>

References

  1. String.prototype.split
  2. R.split

Answer №3

give this a shot:

const separateItems = productList.split(",");

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