Duration

class Duration

Data type, represents duration units as they used in CSS.

document.timer(20ms,function() {...});

List of duration units do far:

• ms
• s
• mn - planned
• hr - planned
• da - planned

properties:

• duration.quantity:number

reports number of units in the duration. For 12s it will return 12.

• duration.units:string

reports unit name. For 12s it will return "s".

methods:

• duration.valueOf():number

returns number of milliseconds in duration.

• duration.toString():number

returns string representation of the duration, for example "12s".

operators:

Duration units support following operators:

• a * n - multiplication by number;
• a / n - division by number;
• a + b - sum of two lengths;
• a - b - substraction of two lengths;
• a == b - equality of two lengths;
• a < b,a > b, a <= b, a >= b - comparison of two lengths;
• +a - unary plus operator;
• -a - unary minus operator;
• ++a, a++ - increment operator;
• --a, a-- - decrement operator;

static methods:

• Duration.s(n):duration

• Duration.ms(n):duration

  These above are static constructors of duration values.