วิธี convet ข้อความ intoupper คดี

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0
0

N

//The general syntax for this method is:

stringName.toUpperCase();
/*This method returns a copy of stringName with all lowercase letters 
replaced by their uppercase counterparts. It leaves non-alphabetic 
characters unchanged.*/

console.log("LaunchCode".toUpperCase());
console.log("launchcode".toUpperCase());
console.log("LaunchCode's LC101".toUpperCase());

//LAUNCHCODE
//LAUNCHCODE
//LAUNCHCODE'S LC101
0
0

N

let dna = " TCG-TAC-gaC-TAC-CGT-CAG-ACT-TAa-CcA-GTC-cAt-AGA-GCT    ";
dna = dna.trim().toUpperCase();
console.log(dna);

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