simple vocabulary arrangement

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<div id="div1"><p id="p1">
After a weeks-long confrontation, South Korea’s impeached president Yoon is detained
2 hours ago

Politics
Hegseth's comments on military law questioned in confirmation hearing

Politics
Former first lady to skip Trump inauguration

Lifestyle
Kate Middleton shares health update nearly 1 year after announcing cancer diagnosis

U.S.
LA mayor issues housing executive order amid wildfires, crisis

Lifestyle
Starbucks reversing open-door policy to 'prioritize' paying customers

U.S.
Monthly border encounters decrease to lowest daily average since July 2020

International
Middle East live updates: Israel, Hamas closer to ceasefire than ever before

</p>
<p id="p2"></p>
<p id="p3"></p>

</div>

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const obj={};
var arr=p1.textContent.split(/\s+/).map(i => i.toUpperCase()).sort();//regular expression
console.log(arr);
arr.forEach((item,i) => {

if(!Object.keys(obj).includes(item[0])){
obj[item[0]]=[];

}else{if(!obj[item[0]].includes(item)) obj[item[0]].push(item);}//remove duplicates;
});

//
for (const i in obj){
if(!obj.hasOwnProperty(i)) continue;
console.log(obj[i]);
p2.innerHTML +='<br>'+i+'('+obj[i].length+')'+"<br>"+obj[i].join(' ')+'<br>';
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After a weeks-long confrontation, South Korea’s impeached president Yoon is detained 2 hours ago Politics Hegseth's comments on military law questioned in confirmation hearing Politics Former first lady to skip Trump inauguration Lifestyle Kate Middleton shares health update nearly 1 year after announcing cancer diagnosis U.S. LA mayor issues housing executive order amid wildfires, crisis Lifestyle Starbucks reversing open-door policy to 'prioritize' paying customers U.S. Monthly border encounters decrease to lowest daily average since July 2020 International Middle East live updates: Israel, Hamas closer to ceasefire than ever before

1(0)


2(1)
2020

undefined(0)


'(0)


A(5)
AFTER AGO AMID ANNOUNCING AVERAGE

B(1)
BORDER

C(7)
CEASEFIRE CLOSER COMMENTS CONFIRMATION CONFRONTATION, CRISIS CUSTOMERS

D(3)
DECREASE DETAINED DIAGNOSIS

E(3)
ENCOUNTERS EVER EXECUTIVE

F(1)
FORMER

H(5)
HEALTH HEARING HEGSETH'S HOURS HOUSING

I(6)
IN INAUGURATION INTERNATIONAL IS ISRAEL, ISSUES

J(0)


K(1)
KOREA’S

L(5)
LADY LAW LIFESTYLE LIVE LOWEST

M(4)
MIDDLE MIDDLETON MILITARY MONTHLY

N(0)


O(2)
OPEN-DOOR ORDER

P(3)
POLICY POLITICS PRESIDENT

Q(0)


R(0)


S(4)
SINCE SKIP SOUTH STARBUCKS

T(2)
TO TRUMP

U(3)
U.S. UPDATE UPDATES:

W(1)
WILDFIRES,

Y(1)
YOON