fix leading:true, trailing:false throttle
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@ -22,6 +22,10 @@ export function throttle(func, delay, options = {}) {
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if (leadingExec && leading) {
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if (leadingExec && leading) {
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execute();
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execute();
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leadingExec = false;
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leadingExec = false;
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const nextExecDelay = elapsed < delay ? delay - elapsed : 0;
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setTimeout(function () {
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leadingExec = true;
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}, nextExecDelay);
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} else if (!timeoutId && trailing) {
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} else if (!timeoutId && trailing) {
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timeoutId = setTimeout(function () {
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timeoutId = setTimeout(function () {
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execute();
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execute();
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