You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

34 lines
627 B

var rafSchd = function rafSchd(fn) {
var lastArgs = [];
var frameId = null;
var wrapperFn = function wrapperFn() {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
lastArgs = args;
if (frameId) {
return;
}
frameId = requestAnimationFrame(function () {
frameId = null;
fn.apply(void 0, lastArgs);
});
};
wrapperFn.cancel = function () {
if (!frameId) {
return;
}
cancelAnimationFrame(frameId);
frameId = null;
};
return wrapperFn;
};
export default rafSchd;