frontend-avond-javascript-oefeningen/3_strings.js

let num = 1001;
let dec = 123.45;

console.log(num.toString().length);
console.log(dec.toString().length);

let numb = 1.2;

if (numb.toString().includes('.')) {
  console.log('It\'s a decimal.')
} else {
  console.log('It\s a number.')
}

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

dna = dna.replace('GCT', 'AGG');
console.log(dna);

if (dna.includes('CAT')) {
  console.log('CAT found');
}
else {
  console.log('CAT NOT found');
}

let codon = dna.slice(16, 19);

console.log(codon);

//console.log('The DNA strand is ' + dna.length + ' characters long');

console.log(`The DNA strand is ${dna.length} characters long`);

let name = 'JavaScript';

/*let abbreviation = name.slice(0,1) + name.slice(4,5);

console.log(abbreviation);*/

let abbreviation = name.replace('ava', '').replace('cript', '');

console.log(abbreviation);