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methodbox/typeofExample.js

Created July 8, 2019 23:58
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typof example
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typeofExample.js
let myNumber = 10;
let myString = 'this is a string';
if (typeof myNumber === 'string') {
console.log('This is a string, not a number.')
} else {
console.log('This is a number');
}
const badMath = (x, y) => {
return x * y;
}
badMath(myNumber, myString) // Output is NaN because myString isn't a number.
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