You get the following snippet after the execution of the code. The join () method will join all the elements of an array into a string by separating them with a specified character. The join () method does not change the original array. For your quick answer, convert the Javascript array to string using join () method. Let previousIndex = 0 // index of end of the last string Description The join () method returns an array as a string. join() (()), which returns a string primitive. The final segment comprises all the separate strings.Ĭonversion of comma separated string to array in JavaScript One of JavaScript’s most helpful built-in array methods is. This procedure is iterated for the entire length of the string. JSON, however, disallows all trailing commas. Trailing commas are now also allowed in object literals, function parameters, named imports, named exports, and more. And if you want to convert an array of objects into a string, then use the JSON.stringify method: arr.join () You can specify an empty string as an argument to join, if no argument is specified a comma is used. The slice method is used to remove the part of the string between the prior index and the specific position of the comma found. JavaScript has allowed trailing commas in array literals since the beginning. by Rohit FebruUse the join () method or toString () method to convert an array to a string with commas in JavaScript. The Previous index variable can be determined, which keeps records of the first character of the next string. This method helps you to iterate the characters of the string and analyze for the comma. toString (): If you are looking for the simplest way it's better to use toString () like this: var arr 'Zero', 'One', 'Two' console.log (arr. Append through the list and put track of each comma you find to generate a new sequence with different strings SeparatedArray = originalString.split(', ') ĭocument.querySelector('.output').textContent =Īfter the successful execution of the output, we got the following output. join () method on arrays to get a string, which you can provide the delimiter to. OriginalString = "Twenty, Thirty, Fourty, Fifty, Sixty"
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