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You can convert an array to a comma separated string in JavaScript using any of the following methods - Use the Array.join() method passing comma (,) as an argument. This…

To check if an array contains a substring in JavaScript, you can use any of the following methods - Use the Array.find() method to find the element that contains the…

To convert array to string without commas in JavaScript, call the Array.join() method passing in an empty string as the parameter, like this - Array.join(''). This will concatenate all of…

To check if an array contains an empty string in JavaScript, you can use any of these methods - Use the includes() method - This method checks if an array…

The most popular and straightforward method to convert a comma separated string to an array in JavaScript is to use the built-in JavaScript split() method. The split() method accepts a…

To convert an array of strings to array of numbers in JavaScript, you can use any of these methods - Use the map() method to iterate over the array and…

To convert an array of numbers to an array of strings in JavaScript, you can use any of the following methods - Use the map() method to iterate over the…

To check if String contains substring from an array in JavaScript, you can use any of the following methods - Use the Array.some() and str.includes() methods.Use the Array.filter() and str.includes()…

To trim all strings in a JavaScript array, use the .map() method. The map() method calls the trim() method on each element of the array, and returns a new array…