Calcule of Hours

Calculation of duration hours and othes in javascript.

Examples

Start

• var hours = new hoursDuration('-01:00');

Is negative? (true/false)

• Action: hours.isNegative();
• Result: true

Convert to minutes

• Action: hours.toMinutes();
• Result: 60

Convert of minutes

• Action: hours.ofMinutes('130');
• Result: 02:10

Add hour

• Action: hours.add('01:30');
• Result: 00:30

Remove hour

• Action: hours.remove('01:30');
• Result: -02:30