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Note at 1:49
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Note at 1:49
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Note at 1:49
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main.js
run
preview
console
function validTime(str) {
const [hours, minutes] = str.split(':');

if(parseInt(hours) > 23 || parseInt(hours) < 0) {
return false;
}

if(parseInt(minutes) > 59 || parseInt(minutes) < 0) {
return false;
}

return true;
}



/**
* Test Suite
*/
describe('validTime()', () => {
it('returns true for valid time', () => {
// arrange
const str = '13:58';

// act
const result = validTime(str);

// log
console.log("result 1: ", result);

// assert
expect(result).toBe(true);
});

it('returns false when invalid hours', () => {
// arrange
const str = '25:51';

// act
const result = validTime(str);

// log
console.log("result 1: ", result);

// assert
expect(result).toBe(false);
});

it('returns false when invalid minutes', () => {
// arrange
const str = '02:76';

// act
const result = validTime(str);

// log
console.log("result 1: ", result);

// assert
expect(result).toBe(false);
});
});
Console
"result 1: false "
,
"result 1: true "
,
"result 1: false "
,
/index.html
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