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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | 1x 1x 1x 1x 5x 5x 1x 1x 5x 2x 2x 1x 1x 1x 1x 2x 2x 2x 5x 1x | export function throttle<T extends (...args: any[]) => any>(fn: T, limit = 30000): T {
let lastCall = 0;
let timeout: ReturnType<typeof setTimeout> | null = null;
return function (...args: any[]) {
const now = Date.now();
if (now - lastCall >= limit) {
lastCall = now;
fn(...args);
} else if (!timeout) {
timeout = setTimeout(
() => {
lastCall = Date.now();
fn(...args);
timeout = null;
},
limit - (now - lastCall)
);
}
} as T;
}
|