How can I convert a comma-separated string to an array?
As a JavaScript developer, you may come across situations where you need to convert a comma-separated string into an array. Fortunately, JavaScript provides multiple solutions to achieve this. In this article, we will explore two common methods to convert a comma-separated string to an array.
Method 1: Using the split() method
The split() method allows you to split a string into an array of substrings based on a specified separator. In this case, we can use the comma (“,”) as the separator to split the string.
const str = "apple,banana,orange";
const arr = str.split(",");
console.log(arr);The output of the above code will be:
["apple", "banana", "orange"]Method 2: Using the split() method with map()
If you need to perform additional operations on each element of the resulting array, you can combine the split() method with the map() method. The map() method allows you to create a new array by applying a function to each element of an existing array.
const str = "apple,banana,orange";
const arr = str.split(",").map(item => item.trim());
console.log(arr);The output of the above code will be:
["apple", "banana", "orange"]Conclusion
Converting a comma-separated string to an array in JavaScript is a common task. By using the split() method or combining it with the map() method, you can easily achieve this. Choose the method that best suits your requirements and start converting your comma-separated strings to arrays effortlessly.
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