02_JavaScript: If & switch/case
Ex01. If
const a = 10;
if (a > 15) { //code block
console.log('a is bigger than 15');
} else if ( a === 10) {
console.log('a is 10');
} else {
console.log('This is not a>15 and a===10');
}
Ex02. Switch/case
const device = 'iphone';
swit...
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