Create an array using regex

Here is a given string:

{example1}{example2}{example3}

Below is the regular expression used to find items within curly braces { anything in it }:

/\{.*?\}/g

Now, I am looking to extract them into an array for use with a for in loop.

I am aiming for an array structure like this:

array("{example1}","{example2}","{example3}");
?

Answer №2

let items = '{item1}{item2}{item3}'.match(/\{.*?\}/g);
// ['{item1}', '{item2}', '{item3}']

Check it out here.

Furthermore, it is recommended to utilize a for loop for iterating through the array. Using for in may have unintended consequences like accessing properties from the prototype chain. While you can mitigate this by using hasOwnProperty(), a for loop is a simpler approach.

To enhance performance, consider caching the length property before applying it in the condition of the for loop.

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