Sha256: ce39ed24085028c071e4686aebd2eb0ca2c3ebbdf8d526578212fc42b79b06c6
Contents?: true
Size: 824 Bytes
Versions: 69
Compression:
Stored size: 824 Bytes
Contents
var now = require('../time/now');
/**
*/
function throttle(fn, delay){
var context, timeout, result, args,
diff, prevCall = 0;
function delayed(){
prevCall = now();
timeout = null;
result = fn.apply(context, args);
}
function throttled(){
context = this;
args = arguments;
diff = delay - (now() - prevCall);
if (diff <= 0) {
clearTimeout(timeout);
delayed();
} else if (! timeout) {
timeout = setTimeout(delayed, diff);
}
return result;
}
throttled.cancel = function(){
clearTimeout(timeout);
};
return throttled;
}
module.exports = throttle;
Version data entries
69 entries across 69 versions & 2 rubygems