ARRAYS & STRINGS - rs-hash/Senior GitHub Wiki

COMMON USAGE

1. Remove empty characters

let str = '  Hello    World  ';
// The trim() method removes whitespace characters from both ends of a string
let cleanedStr = str.trim();  // Output: 'Hello    World'
let cleanedStr = str.split(' ').join('');
let cleanedStr = str.replace(/ /g, '');