JSFiddle - React, Tailwind, and code Playground

JavaScript

function Word(word){
	const filterWords = ['靠','乾']
  
  return filterWords.reduce((allWords, filterWord) => {
    filterRegExp = new RegExp(filterWord, 'g')
  	return allWords.replace(filterRegExp, '***')
  }, word)
}

console.log(Word('靠,今天運氣超差,乾'));