Javascript - Apply trim function to each string in an array

Question

Want to trim each string in an array, e.g., given

x = [\' aa \', \' bb \'];

output

[\'aa\', \'bb\']

My fi

Answer 1

The simple variant without dependencies:

 for (var i = 0; i < array.length; i++) {
     array[i] = array[i].trim()
 }

ES6 variant:

const newArray = oldArray.map(string => string.trim())

ES6 function variant:

const trimmedArray = array => array.map(string => string.trim())