I'm looking for a graceful method to retrieve the words from the following array: ["{ test1, test2 }", "test3", "{test4, test5}"], and combine them into a single array

My goal is to transform the array from

["{ test1, test2 }", "test3", "{test4, test5}"]

into

["test1","test2","test3","test4","test5"]

Using regex and a variable called matchTest to match words and populate an array with the matches. In the same loop, I am also correcting the structure of the array.

 while (regexMatches = matchTest.exec(sourceCode)) {
   testArray.push(regexMatches[1].replace(/\W/g, " ").split(" "));
   testArray = [].concat(...testArray);
   testArray = testArray.filter(testArray => testArray != '');
 }

The current method is functional, but it appears somewhat messy. Any suggestions on how to streamline this process would be greatly appreciated.

Answer №1

let fruits = ["apple", "banana", "{mango, guava}", "orange"];
let output = fruits.join(',').replace(/[^\w,]/g,'').split(',');

Answer №2

To solve this problem, I recommend using the .reduce() method in JavaScript:

const inputArray = ["{ value1, value2 }", "value3", "{value4, value5}"]

const outputArray = inputArray.reduce((accumulator, currentValue) => {
  accumulator.push(...currentValue.replace(/[^\w,]/g,"").split(","))
  return accumulator
}, [])

console.log(outputArray)

This code snippet removes any non-word characters or commas from each item in the array, splits them by commas, and adds the results to a new output array.

Answer №3

Be sure to include the match function in your code.

var data = '["{ item1, item2 }", "item3", "{item4, item5}"]';
var items = data.match(/\w+\d+/g);
console.log(items);

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