# druid.timer API
> at /druid/extended/timer.lua
The component that handles a text to display a seconds timer
## Functions
- [init](#init)
- [set_to](#set_to)
- [set_state](#set_state)
- [set_interval](#set_interval)
## Fields
- [on_tick](#on_tick)
- [on_set_enabled](#on_set_enabled)
- [on_timer_end](#on_timer_end)
- [node](#node)
- [from](#from)
- [target](#target)
- [value](#value)
- [is_on](#is_on)
- [temp](#temp)
- [last_value](#last_value)
### init
---
```lua
timer:init(node, [seconds_from], [seconds_to], [callback])
```
- **Parameters:**
- `node` *(node)*: Gui text node
- `[seconds_from]` *(number|nil)*: Start timer value in seconds
- `[seconds_to]` *(number|nil)*: End timer value in seconds
- `[callback]` *(function|nil)*: Function on timer end
- **Returns:**
- `` *(druid.timer)*:
### set_to
---
```lua
timer:set_to(set_to)
```
Set the timer to a specific value
- **Parameters:**
- `set_to` *(number)*: Value in seconds
- **Returns:**
- `self` *(druid.timer)*: Current timer instance
### set_state
---
```lua
timer:set_state([is_on])
```
Set the timer to a specific value
- **Parameters:**
- `[is_on]` *(boolean|nil)*: Timer enable state
- **Returns:**
- `self` *(druid.timer)*: Current timer instance
### set_interval
---
```lua
timer:set_interval(from, to)
```
Set the timer interval
- **Parameters:**
- `from` *(number)*: Start time in seconds
- `to` *(number)*: Target time in seconds
- **Returns:**
- `self` *(druid.timer)*: Current timer instance
## Fields
- **on_tick** (_event_): fun(context, value) The event triggered when the timer ticks
- **on_set_enabled** (_event_): fun(context, is_on) The event triggered when the timer is enabled
- **on_timer_end** (_event_): fun(context) The event triggered when the timer ends
- **node** (_node_): The node to display the timer
- **from** (_number_): The start time of the timer
- **target** (_number_): The target time of the timer
- **value** (_number_): The current value of the timer
- **is_on** (_boolean_): True if the timer is on
- **temp** (_unknown_)
- **last_value** (_number_)