imterah/element-portable
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This commit is contained in:
David Baker 2016-02-05 09:51:09 +00:00
parent 63776509a6
commit 239abf4eca
1 changed files with 5 additions and 4 deletions
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9
src/ratelimitedfunc.js
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@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
*/ */
module.exports = function(f, min_interval_ms) { module.exports = function(f, minIntervalMs) {
this.lastCall = 0; this.lastCall = 0;
this.scheduledCall = undefined; this.scheduledCall = undefined;
@ -22,16 +22,17 @@ module.exports = function(f, min_interval_ms) {
return function() { return function() {
var now = Date.now(); var now = Date.now();
if (self.lastCall < now - min_interval_ms) { if (self.lastCall < now - minIntervalMs) {
f.apply(this); f.apply(this);
self.lastCall = now; self.lastCall = now;
} else if (self.scheduledCall === undefined) { } else if (self.scheduledCall === undefined) {
self.scheduledCall = setTimeout(() => { self.scheduledCall = setTimeout(
() => {
self.scheduledCall = undefined; self.scheduledCall = undefined;
f.apply(this); f.apply(this);
self.lastCall = now; self.lastCall = now;
}, },
(self.lastCall + min_interval_ms) - now (self.lastCall + minIntervalMs) - now
); );
} }
}; };