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// convertTo24HrsFormat("12:10AM") returns "00:10"

// convertTo24HrsFormat("5:00AM") returns "05:00"

// convertTo24HrsFormat("12:33PM") returns "12:33"

// convertTo24HrsFormat("01:59PM") returns "13:59"

// convertTo24HrsFormat("11:8PM") returns "23:08"

// convertTo24HrsFormat("10:02PM") returns "22:02"

const time = '5:00AM';

function convertTo24HrsFormat(time) {

const slicedTime = time.split(/(PM|AM)/gm)[0];

let [hours, minutes] = slicedTime.split(':');

if (hours === '12') {

hours = '00';

}

let updateHourAndMin;

function addition(hoursOrMin) {

updateHourAndMin =

hoursOrMin.length < 2

? (hoursOrMin = `${0}${hoursOrMin}`)

: hoursOrMin;

return updateHourAndMin;

}

if (time.endsWith('PM')) {

hours = parseInt(hours, 10) + 12;

}

return `${addition(hours)}:${addition(minutes)}`;

}

console.log(`Converted time: ${convertTo24HrsFormat(time)}`);