定时器(JavaScript)
NativeScript 的全局 timer
变量允许你为异步延迟函数调用设置超时和间隔。
输入
var timer = require("timer")
超时
var callback = function(){
console.log("I will be executed once after 500ms");
}
var timeoutId = timer.setTimeout(callback, 500);
// clearing the timeout
timer.clearTimeout(timeoutId);
间隔
var callback = function(){
console.log("I will be executed every 500 ms")
}
var intervalId = timer.setInterval(callback, 500);
// clearing the interval
timer.clearInterval(intervalId);