You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
452 B
JavaScript
23 lines
452 B
JavaScript
/* @flow */
|
|
import { inBrowser } from './dom'
|
|
|
|
// use User Timing api (if present) for more accurate key precision
|
|
const Time =
|
|
inBrowser && window.performance && window.performance.now
|
|
? window.performance
|
|
: Date
|
|
|
|
export function genStateKey (): string {
|
|
return Time.now().toFixed(3)
|
|
}
|
|
|
|
let _key: string = genStateKey()
|
|
|
|
export function getStateKey () {
|
|
return _key
|
|
}
|
|
|
|
export function setStateKey (key: string) {
|
|
return (_key = key)
|
|
}
|