Split identifier into words

split.js

const identifier = "SomethingNOTGarrettButTLAsInASetOfEverLongerWordsTLAWithIsOfAPIsAPIssNotNOManThatYouUseWith_a_TLA";

// split identifier into words 
identifier.replace(/([a-z]+)([A-Z])/g, '$1 $2').
    replace(/(\d+)/g, ' $1 ').
    replace(/\b([A-Z]+)([A-Z])s([^a-z])(.*)/g, '$1$2« $3$4').
    replace(/\b([A-Z]+)([A-Z])([a-z]+)/g, '$1 $2$3').
    replace(/«/g, 's').trim().
    split(/[\W|_]+/)
// returns:
// ['Something','NOT','Garrett','But','TLAs','In','A','Set','Of','Ever',
//  'Longer','Words','TLA','With','Is','Of','AP','Is','AP','Iss','Not',
//  'NO','Man','That','You','Use','With','a','TLA']