Skip to content

Instantly share code, notes, and snippets.

@aj07mm
Created July 4, 2019 19:06
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save aj07mm/41f422a837d0c1b00e74ca5c23b738f4 to your computer and use it in GitHub Desktop.
Save aj07mm/41f422a837d0c1b00e74ca5c23b738f4 to your computer and use it in GitHub Desktop.
debounce_throttling.js
function debounce(fn, delay) {
var timer = null;
return function () {
var context = this, args = arguments;
clearTimeout(timer);
timer = setTimeout(function () {
fn.apply(context, args);
}, delay);
};
}
function throttle(fn, threshhold, scope) {
threshhold || (threshhold = 250);
var last,
deferTimer;
return function () {
var context = scope || this;
var now = +new Date,
args = arguments;
if (last && now < last + threshhold) {
// hold on to it
clearTimeout(deferTimer);
deferTimer = setTimeout(function () {
last = now;
fn.apply(context, args);
}, threshhold);
} else {
last = now;
fn.apply(context, args);
}
};
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment